Revert "[flutter_tools] Allow providing dart-defines to Android, iOS, macOS...

Revert "[flutter_tools] Allow providing dart-defines to Android, iOS, macOS builds (#51714)" (#52041)

This reverts commit ee60eeea.

dev/devicelab/bin/tasks/android_defines_test.dart

-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-
-import 'package:flutter_devicelab/framework/adb.dart';
-import 'package:flutter_devicelab/framework/framework.dart';
-import 'package:flutter_devicelab/tasks/defines_task.dart';
-
-/// Verify that dart defines work on Android.
-Future<void> main() async {
-  deviceOperatingSystem = DeviceOperatingSystem.android;
-  await task(runDartDefinesTask);
-}

dev/devicelab/bin/tasks/ios_defines_test.dart

-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-
-import 'package:flutter_devicelab/framework/adb.dart';
-import 'package:flutter_devicelab/framework/framework.dart';
-import 'package:flutter_devicelab/tasks/defines_task.dart';
-
-/// Verify that dart defines work on iOS.
-Future<void> main() async {
-  deviceOperatingSystem = DeviceOperatingSystem.ios;
-  await task(runDartDefinesTask);
-}

dev/devicelab/lib/tasks/defines_task.dart

-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-import 'dart:io';
-
-import '../framework/adb.dart';
-import '../framework/framework.dart';
-import '../framework/utils.dart';
-
-Future<TaskResult> runDartDefinesTask() async {
-  final Device device = await devices.workingDevice;
-  await device.unlock();
-  final String deviceId = device.deviceId;
-  final Directory testDirectory = dir('${flutterDirectory.path}/dev/integration_tests/ui');
-  await inDirectory<void>(testDirectory, () async {
-    await flutter('packages', options: <String>['get']);
-
-    await flutter('drive', options: <String>[
-      '--verbose',
-      '-d',
-      deviceId,
-      '--dart-define=test.value=ExampleValue',
-      'lib/defines.dart',
-    ]);
-  });
-
-  return TaskResult.success(<String, dynamic>{});
-}

dev/devicelab/manifest.yaml

@@ -323,13 +323,6 @@ tasks:
     stage: devicelab
     required_agent_capabilities: ["mac/android"]
 
-  android_defines_test:
-    description: >
-      Builds an APK with a --dart-define and verifies it can be used as a constant
-    stage: devicelab
-    flaky: true
-    required_agent_capabilities: ["linux/android"]
-
   android_obfuscate_test:
     description: >
       Builds an obfuscated APK and verifies a dart identifier cannot be found
@@ -407,13 +400,6 @@ tasks:
 
   # iOS on-device tests
 
-  ios_defines_test:
-    description: >
-      Builds a Framework with a --dart-define and verifies it can be used as a constant
-    stage: devicelab
-    flaky: true
-    required_agent_capabilities: ["mac/ios"]
-
   ios_content_validation_test:
     description: >
       Builds an obfuscated app and verifies contents and structure

dev/integration_tests/ui/lib/defines.dart

-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:flutter/widgets.dart';
-import 'package:flutter_driver/driver_extension.dart';
-
-/// This application displays text passed through a --dart-define.
-void main() {
-  enableFlutterDriverExtension();
-  runApp(
-    const Center(
-      child: Text(
-        String.fromEnvironment('test.value'),
-        textDirection: TextDirection.ltr,
-      ),
-    ),
-  );
-}

dev/integration_tests/ui/test_driver/defines_test.dart

-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:flutter_driver/flutter_driver.dart';
-import 'package:test/test.dart' hide TypeMatcher, isInstanceOf;
-
-void main() {
-  FlutterDriver driver;
-
-  setUpAll(() async {
-    driver = await FlutterDriver.connect();
-  });
-
-  tearDownAll(() async {
-    await driver.close();
-  });
-
-  test('Can run with --dart-deinfe', () async {
-    await driver.waitFor(find.text('ExampleValue'));
-  });
-}

packages/flutter_tools/bin/macos_assemble.sh

@@ -83,7 +83,6 @@ RunCommand "${FLUTTER_ROOT}/bin/flutter" --suppress-analytics               \
     -dTreeShakeIcons="${icon_tree_shaker_flag}"                             \
     -dDartObfuscation="${dart_obfuscation_flag}"                            \
     -dSplitDebugInfo="${SPLIT_DEBUG_INFO}"                                  \
-    -dDartDefines="${DART_DEFINES}"                                         \
     --build-inputs="${build_inputs_path}"                                   \
     --build-outputs="${build_outputs_path}"                                 \
     --output="${ephemeral_dir}"                                             \

packages/flutter_tools/bin/xcode_backend.sh

@@ -186,7 +186,6 @@ BuildApp() {
     -dTrackWidgetCreation="${track_widget_creation_flag}"                 \
     -dDartObfuscation="${dart_obfuscation_flag}"                          \
     -dEnableBitcode="${bitcode_flag}"                                     \
-    -dDartDefines="${DART_DEFINES}"                                       \
     "${build_mode}_ios_bundle_flutter_assets"
 
   if [[ $? -ne 0 ]]; then

packages/flutter_tools/gradle/flutter.gradle

@@ -615,10 +615,6 @@ class FlutterPlugin implements Plugin<Project> {
         if (project.hasProperty('tree-shake-icons')) {
             treeShakeIconsOptionsValue = project.property('tree-shake-icons').toBoolean()
         }
-        String dartDefinesValue = null
-        if (project.hasProperty('dart-defines')) {
-            dartDefinesValue = project.property('dart-defines')
-        }
         def targetPlatforms = getTargetPlatforms()
         def addFlutterDeps = { variant ->
             if (shouldSplitPerAbi()) {
@@ -656,7 +652,6 @@ class FlutterPlugin implements Plugin<Project> {
                 splitDebugInfo splitDebugInfoValue
                 treeShakeIcons treeShakeIconsOptionsValue
                 dartObfuscation dartObfuscationValue
-                dartDefines dartDefinesValue
                 doLast {
                     project.exec {
                         if (Os.isFamily(Os.FAMILY_WINDOWS)) {
@@ -804,8 +799,6 @@ abstract class BaseFlutterTask extends DefaultTask {
     Boolean treeShakeIcons
     @Optional @Input
     Boolean dartObfuscation
-    @Optional @Input
-    String dartDefines
 
     @OutputFiles
     FileCollection getDependenciesFiles() {
@@ -871,9 +864,6 @@ abstract class BaseFlutterTask extends DefaultTask {
             if (dartObfuscation == true) {
                 args "-dDartObfuscation=true"
             }
-            if (dartDefines != null) {
-                args "-dDartDefines=${dartDefines}"
-            }
             if (extraGenSnapshotOptions != null) {
                 args "--ExtraGenSnapshotOptions=${extraGenSnapshotOptions}"
             }

packages/flutter_tools/lib/src/android/gradle.dart

@@ -19,7 +19,6 @@ import '../base/terminal.dart';
 import '../base/utils.dart';
 import '../build_info.dart';
 import '../cache.dart';
-import '../convert.dart';
 import '../flutter_manifest.dart';
 import '../globals.dart' as globals;
 import '../project.dart';
@@ -330,9 +329,6 @@ Future<void> buildGradleApp({
   if (androidBuildInfo.shrink) {
     command.add('-Pshrink=true');
   }
-  if (androidBuildInfo.buildInfo.dartDefines?.isNotEmpty ?? false) {
-    command.add('-Pdart-defines=${jsonEncode(androidBuildInfo.buildInfo.dartDefines)}');
-  }
   if (shouldBuildPluginAsAar) {
     // Pass a system flag instead of a project flag, so this flag can be
     // read from include_flutter.groovy.

packages/flutter_tools/lib/src/aot.dart

@@ -22,7 +22,7 @@ class AotBuilder {
   Future<void> build({
     @required TargetPlatform platform,
     @required String outputPath,
-    @required BuildInfo buildInfo,
+    @required BuildMode buildMode,
     @required String mainDartFile,
     bool bitcode = kBitcodeEnabledDefault,
     bool quiet = true,
@@ -30,6 +30,8 @@ class AotBuilder {
     Iterable<DarwinArch> iosBuildArchs = defaultIOSArchs,
     List<String> extraFrontEndOptions,
     List<String> extraGenSnapshotOptions,
+    @required List<String> dartDefines,
+    @required bool treeShakeIcons,
   }) async {
     if (platform == null) {
       throwToolExit('No AOT build platform specified');
@@ -39,14 +41,14 @@ class AotBuilder {
       if (platform != TargetPlatform.ios) {
         throwToolExit('Bitcode is only supported on iOS (TargetPlatform is $platform).');
       }
-      await validateBitcode(buildInfo.mode, platform);
+      await validateBitcode(buildMode, platform);
     }
 
     Status status;
     if (!quiet) {
-      final String typeName = globals.artifacts.getEngineType(platform, buildInfo.mode);
+      final String typeName = globals.artifacts.getEngineType(platform, buildMode);
       status = globals.logger.startProgress(
-        'Building AOT snapshot in ${getFriendlyModeName(buildInfo.mode)} mode ($typeName)...',
+        'Building AOT snapshot in ${getFriendlyModeName(buildMode)} mode ($typeName)...',
         timeout: timeoutConfiguration.slowOperation,
       );
     }
@@ -56,13 +58,13 @@ class AotBuilder {
       // Compile to kernel.
       final String kernelOut = await snapshotter.compileKernel(
         platform: platform,
-        buildMode: buildInfo.mode,
+        buildMode: buildMode,
         mainPath: mainDartFile,
         packagesPath: PackageMap.globalPackagesPath,
-        trackWidgetCreation: buildInfo.trackWidgetCreation,
+        trackWidgetCreation: false,
         outputPath: outputPath,
         extraFrontEndOptions: extraFrontEndOptions,
-        dartDefines: buildInfo.dartDefines
+        dartDefines: dartDefines,
       );
       if (kernelOut == null) {
         throwToolExit('Compiler terminated unexpectedly.');
@@ -83,7 +85,7 @@ class AotBuilder {
           exitCodes[iosArch] = snapshotter.build(
             platform: platform,
             darwinArch: iosArch,
-            buildMode: buildInfo.mode,
+            buildMode: buildMode,
             mainPath: kernelOut,
             packagesPath: PackageMap.globalPackagesPath,
             outputPath: outputPath,
@@ -122,7 +124,7 @@ class AotBuilder {
         // Android AOT snapshot.
         final int snapshotExitCode = await snapshotter.build(
           platform: platform,
-          buildMode: buildInfo.mode,
+          buildMode: buildMode,
           mainPath: kernelOut,
           packagesPath: PackageMap.globalPackagesPath,
           outputPath: outputPath,

packages/flutter_tools/lib/src/build_info.dart

@@ -23,7 +23,6 @@ class BuildInfo {
     this.buildName,
     this.splitDebugInfoPath,
     this.dartObfuscation = false,
-    this.dartDefines = const <String>[],
     @required this.treeShakeIcons,
   });
 
@@ -47,10 +46,10 @@ class BuildInfo {
   final bool trackWidgetCreation;
 
   /// Extra command-line options for front-end.
-  final List<String> extraFrontEndOptions;
+  final String extraFrontEndOptions;
 
   /// Extra command-line options for gen_snapshot.
-  final List<String> extraGenSnapshotOptions;
+  final String extraGenSnapshotOptions;
 
   /// Internal version number (not displayed to users).
   /// Each build must have a unique number to differentiate it from previous builds.
@@ -73,12 +72,6 @@ class BuildInfo {
   /// Whether to apply dart source code obfuscation.
   final bool dartObfuscation;
 
-  /// Additional constant values to be made available in the Dart program.
-  ///
-  /// These values can be used with the const `fromEnvironment` constructors of
-  /// [bool], [String], [int], and [double].
-  final List<String> dartDefines;
-
   static const BuildInfo debug = BuildInfo(BuildMode.debug, null, treeShakeIcons: false);
   static const BuildInfo profile = BuildInfo(BuildMode.profile, null, treeShakeIcons: kIconTreeShakerEnabledDefault);
   static const BuildInfo jitRelease = BuildInfo(BuildMode.jitRelease, null, treeShakeIcons: kIconTreeShakerEnabledDefault);

packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart

@@ -48,6 +48,7 @@ class DwdsWebRunnerFactory extends WebRunnerFactory {
     @required FlutterProject flutterProject,
     @required bool ipv6,
     @required DebuggingOptions debuggingOptions,
+    @required List<String> dartDefines,
     @required UrlTunneller urlTunneller,
   }) {
     return _ResidentWebRunner(
@@ -57,6 +58,7 @@ class DwdsWebRunnerFactory extends WebRunnerFactory {
       debuggingOptions: debuggingOptions,
       ipv6: ipv6,
       stayResident: stayResident,
+      dartDefines: dartDefines,
       urlTunneller: urlTunneller,
     );
   }
@@ -75,6 +77,7 @@ abstract class ResidentWebRunner extends ResidentRunner {
     @required bool ipv6,
     @required DebuggingOptions debuggingOptions,
     bool stayResident = true,
+    @required this.dartDefines,
   }) : super(
           <FlutterDevice>[device],
           target: target ?? globals.fs.path.join('lib', 'main.dart'),
@@ -85,6 +88,7 @@ abstract class ResidentWebRunner extends ResidentRunner {
 
   FlutterDevice get device => flutterDevices.first;
   final FlutterProject flutterProject;
+  final List<String> dartDefines;
   DateTime firstBuildTime;
 
   // Used with the new compiler to generate a bootstrap file containing plugins
@@ -354,6 +358,7 @@ class _ResidentWebRunner extends ResidentWebRunner {
     @required bool ipv6,
     @required DebuggingOptions debuggingOptions,
     bool stayResident = true,
+    @required List<String> dartDefines,
     @required this.urlTunneller,
   }) : super(
           device,
@@ -362,6 +367,7 @@ class _ResidentWebRunner extends ResidentWebRunner {
           debuggingOptions: debuggingOptions,
           ipv6: ipv6,
           stayResident: stayResident,
+          dartDefines: dartDefines,
         );
 
   final UrlTunneller urlTunneller;
@@ -426,6 +432,7 @@ class _ResidentWebRunner extends ResidentWebRunner {
             target,
             debuggingOptions.buildInfo,
             debuggingOptions.initializePlatform,
+            dartDefines,
             false,
           );
         }
@@ -491,6 +498,7 @@ class _ResidentWebRunner extends ResidentWebRunner {
           target,
           debuggingOptions.buildInfo,
           debuggingOptions.initializePlatform,
+          dartDefines,
           false,
         );
       } on ToolExit {

packages/flutter_tools/lib/src/build_system/targets/dart.dart

@@ -381,7 +381,7 @@ abstract class CopyFlutterAotBundle extends Target {
 
 /// Dart defines are encoded inside [Environment] as a JSON array.
 List<String> parseDartDefines(Environment environment) {
-  if (!environment.defines.containsKey(kDartDefines) || environment.defines[kDartDefines].isEmpty) {
+  if (!environment.defines.containsKey(kDartDefines)) {
     return const <String>[];
   }
 
@@ -389,7 +389,7 @@ List<String> parseDartDefines(Environment environment) {
   try {
     final List<Object> parsedDefines = jsonDecode(dartDefinesJson) as List<Object>;
     return parsedDefines.cast<String>();
-  } on FormatException {
+  } on FormatException catch (_) {
     throw Exception(
       'The value of -D$kDartDefines is not formatted correctly.\n'
       'The value must be a JSON-encoded list of strings but was:\n'

packages/flutter_tools/lib/src/bundle.dart

@@ -17,7 +17,6 @@ import 'build_system/depfile.dart';
 import 'build_system/targets/dart.dart';
 import 'build_system/targets/icon_tree_shaker.dart';
 import 'cache.dart';
-import 'convert.dart';
 import 'dart/package_map.dart';
 import 'devfs.dart';
 import 'globals.dart' as globals;
@@ -55,7 +54,7 @@ class BundleBuilder {
   /// The default  `manifestPath` is `pubspec.yaml`
   Future<void> build({
     @required TargetPlatform platform,
-    BuildInfo buildInfo,
+    BuildMode buildMode,
     String mainPath,
     String manifestPath = defaultManifestPath,
     String applicationKernelFilePath,
@@ -78,7 +77,7 @@ class BundleBuilder {
     packagesPath ??= globals.fs.path.absolute(PackageMap.globalPackagesPath);
     final FlutterProject flutterProject = FlutterProject.current();
     await buildWithAssemble(
-      buildMode: buildInfo.mode,
+      buildMode: buildMode ?? BuildMode.debug,
       targetPlatform: platform,
       mainPath: mainPath,
       flutterProject: flutterProject,
@@ -87,7 +86,6 @@ class BundleBuilder {
       precompiled: precompiledSnapshot,
       trackWidgetCreation: trackWidgetCreation,
       treeShakeIcons: treeShakeIcons,
-      dartDefines: buildInfo.dartDefines,
     );
     // Work around for flutter_tester placing kernel artifacts in odd places.
     if (applicationKernelFilePath != null) {
@@ -113,7 +111,6 @@ Future<void> buildWithAssemble({
   @required bool precompiled,
   bool trackWidgetCreation,
   @required bool treeShakeIcons,
-  List<String> dartDefines,
 }) async {
   // If the precompiled flag was not passed, force us into debug mode.
   buildMode = precompiled ? buildMode : BuildMode.debug;
@@ -129,8 +126,6 @@ Future<void> buildWithAssemble({
       kTargetPlatform: getNameForTargetPlatform(targetPlatform),
       kTrackWidgetCreation: trackWidgetCreation?.toString(),
       kIconTreeShakerFlag: treeShakeIcons ? 'true' : null,
-      if (dartDefines != null && dartDefines.isNotEmpty)
-        kDartDefines: jsonEncode(dartDefines),
     },
   );
   final Target target = buildMode == BuildMode.debug

packages/flutter_tools/lib/src/commands/attach.dart

@@ -61,7 +61,7 @@ class AttachCommand extends FlutterCommand {
     usesIpv6Flag();
     usesFilesystemOptions(hide: !verboseHelp);
     usesFuchsiaOptions(hide: !verboseHelp);
-    usesDartDefineOption();
+    usesDartDefines();
     argParser
       ..addOption(
         'debug-port',
@@ -201,6 +201,7 @@ class AttachCommand extends FlutterCommand {
           stdoutCommandResponse,
           notifyingLogger: NotifyingLogger(),
           logToStdout: true,
+          dartDefines: dartDefines,
         )
       : null;
 
@@ -347,12 +348,14 @@ class AttachCommand extends FlutterCommand {
     final FlutterDevice flutterDevice = await FlutterDevice.create(
       device,
       flutterProject: flutterProject,
+      trackWidgetCreation: boolArg('track-widget-creation'),
       fileSystemRoots: stringsArg('filesystem-root'),
       fileSystemScheme: stringArg('filesystem-scheme'),
       viewFilter: stringArg('isolate-filter'),
       target: stringArg('target'),
       targetModel: TargetModel(stringArg('target-model')),
-      buildInfo: getBuildInfo(),
+      buildMode: getBuildMode(),
+      dartDefines: dartDefines,
     );
     flutterDevice.observatoryUris = observatoryUris;
     final List<FlutterDevice> flutterDevices =  <FlutterDevice>[flutterDevice];

packages/flutter_tools/lib/src/commands/build_aot.dart

@@ -19,7 +19,7 @@ class BuildAotCommand extends BuildSubCommand with TargetPlatformBasedDevelopmen
     usesTargetOption();
     addBuildModeFlags();
     usesPubOption();
-    usesDartDefineOption();
+    usesDartDefines();
     argParser
       ..addOption('output-dir', defaultsTo: getAotBuildDirectory())
       ..addOption('target-platform',
@@ -42,6 +42,10 @@ class BuildAotCommand extends BuildSubCommand with TargetPlatformBasedDevelopmen
         splitCommas: true,
         hide: true,
       )
+      ..addMultiOption(FlutterOptions.kExtraGenSnapshotOptions,
+        splitCommas: true,
+        hide: true,
+      )
       ..addFlag('bitcode',
         defaultsTo: kBitcodeEnabledDefault,
         help: 'Build the AOT bundle with bitcode. Requires a compatible bitcode engine.',
@@ -66,7 +70,7 @@ class BuildAotCommand extends BuildSubCommand with TargetPlatformBasedDevelopmen
     final String targetPlatform = stringArg('target-platform');
     final TargetPlatform platform = getTargetPlatformForName(targetPlatform);
     final String outputPath = stringArg('output-dir') ?? getAotBuildDirectory();
-    final BuildInfo buildInfo = getBuildInfo();
+    final BuildMode buildMode = getBuildMode();
     if (platform == null) {
       throwToolExit('Unknown platform: $targetPlatform');
     }
@@ -76,13 +80,16 @@ class BuildAotCommand extends BuildSubCommand with TargetPlatformBasedDevelopmen
     await aotBuilder.build(
       platform: platform,
       outputPath: outputPath,
-      buildInfo: buildInfo,
+      buildMode: buildMode,
       mainDartFile: findMainDartFile(targetFile),
       bitcode: boolArg('bitcode'),
       quiet: boolArg('quiet'),
       reportTimings: boolArg('report-timings'),
       iosBuildArchs: stringsArg('ios-arch').map<DarwinArch>(getIOSArchForName),
       extraFrontEndOptions: stringsArg(FlutterOptions.kExtraFrontEndOptions),
+      extraGenSnapshotOptions: stringsArg(FlutterOptions.kExtraGenSnapshotOptions),
+      dartDefines: dartDefines,
+      treeShakeIcons: boolArg('tree-shake-icons'),
     );
     return FlutterCommandResult.success();
   }

packages/flutter_tools/lib/src/commands/build_apk.dart

@@ -28,7 +28,6 @@ class BuildApkCommand extends BuildSubCommand {
     addShrinkingFlag();
     addSplitDebugInfoOption();
     addDartObfuscationOption();
-    usesDartDefineOption();
     argParser
       ..addFlag('split-per-abi',
         negatable: false,

packages/flutter_tools/lib/src/commands/build_appbundle.dart

@@ -26,7 +26,7 @@ class BuildAppBundleCommand extends BuildSubCommand {
     addShrinkingFlag();
     addSplitDebugInfoOption();
     addDartObfuscationOption();
-    usesDartDefineOption();
+
     argParser
       ..addFlag('track-widget-creation', negatable: false, hide: !verboseHelp)
       ..addMultiOption('target-platform',

packages/flutter_tools/lib/src/commands/build_bundle.dart

@@ -53,11 +53,11 @@ class BuildBundleCommand extends BuildSubCommand {
         splitCommas: true,
         hide: true,
       )
-      ..addOption('asset-dir', defaultsTo: getAssetBuildDirectory())
       ..addMultiOption(FlutterOptions.kExtraGenSnapshotOptions,
         splitCommas: true,
         hide: true,
       )
+      ..addOption('asset-dir', defaultsTo: getAssetBuildDirectory())
       ..addFlag('report-licensed-packages',
         help: 'Whether to report the names of all the packages that are included '
               "in the application's LICENSE file.",
@@ -122,11 +122,11 @@ class BuildBundleCommand extends BuildSubCommand {
         break;
     }
 
-    final BuildInfo buildInfo = getBuildInfo();
+    final BuildMode buildMode = getBuildMode();
 
     await bundleBuilder.build(
       platform: platform,
-      buildInfo: buildInfo,
+      buildMode: buildMode,
       mainPath: targetFile,
       manifestPath: stringArg('manifest'),
       depfilePath: stringArg('depfile'),
@@ -135,8 +135,8 @@ class BuildBundleCommand extends BuildSubCommand {
       precompiledSnapshot: boolArg('precompiled'),
       reportLicensedPackages: boolArg('report-licensed-packages'),
       trackWidgetCreation: boolArg('track-widget-creation'),
-      extraFrontEndOptions: buildInfo.extraFrontEndOptions,
-      extraGenSnapshotOptions: buildInfo.extraGenSnapshotOptions,
+      extraFrontEndOptions: stringsArg(FlutterOptions.kExtraFrontEndOptions),
+      extraGenSnapshotOptions: stringsArg(FlutterOptions.kExtraGenSnapshotOptions),
       fileSystemScheme: stringArg('filesystem-scheme'),
       fileSystemRoots: stringsArg('filesystem-root'),
       treeShakeIcons: boolArg('tree-shake-icons'),

packages/flutter_tools/lib/src/commands/build_ios.dart

@@ -27,7 +27,6 @@ class BuildIOSCommand extends BuildSubCommand {
     usesBuildNumberOption();
     usesBuildNameOption();
     addDartObfuscationOption();
-    usesDartDefineOption();
     argParser
       ..addFlag('simulator',
         help: 'Build for the iOS simulator instead of the device.',

packages/flutter_tools/lib/src/commands/build_ios_framework.dart

@@ -48,7 +48,7 @@ class BuildIOSFrameworkCommand extends BuildSubCommand {
     usesTargetOption();
     usesFlavorOption();
     usesPubOption();
-    usesDartDefineOption();
+    usesDartDefines();
     addSplitDebugInfoOption();
     addDartObfuscationOption();
     argParser
@@ -120,17 +120,17 @@ class BuildIOSFrameworkCommand extends BuildSubCommand {
 
   FlutterProject _project;
 
-  List<BuildInfo> get buildInfos {
-    final List<BuildInfo> buildModes = <BuildInfo>[];
+  List<BuildMode> get buildModes {
+    final List<BuildMode> buildModes = <BuildMode>[];
 
     if (boolArg('debug')) {
-      buildModes.add(BuildInfo.debug);
+      buildModes.add(BuildMode.debug);
     }
     if (boolArg('profile')) {
-      buildModes.add(BuildInfo.profile);
+      buildModes.add(BuildMode.profile);
     }
     if (boolArg('release')) {
-      buildModes.add(BuildInfo.release);
+      buildModes.add(BuildMode.release);
     }
 
     return buildModes;
@@ -154,7 +154,7 @@ class BuildIOSFrameworkCommand extends BuildSubCommand {
     if (boolArg('xcframework') && globals.xcode.majorVersion < 11) {
       throwToolExit('--xcframework requires Xcode 11.');
     }
-    if (buildInfos.isEmpty) {
+    if (buildModes.isEmpty) {
       throwToolExit('At least one of "--debug" or "--profile", or "--release" is required.');
     }
   }
@@ -177,9 +177,9 @@ class BuildIOSFrameworkCommand extends BuildSubCommand {
     final Directory outputDirectory = globals.fs.directory(globals.fs.path.absolute(globals.fs.path.normalize(outputArgument)));
 
     final String productBundleIdentifier = await _project.ios.productBundleIdentifier;
-    for (final BuildInfo buildInfo in buildInfos) {
-      globals.printStatus('Building frameworks for $productBundleIdentifier in ${getNameForBuildMode(buildInfo.mode)} mode...');
-      final String xcodeBuildConfiguration = toTitleCase(getNameForBuildMode(buildInfo.mode));
+    for (final BuildMode mode in buildModes) {
+      globals.printStatus('Building frameworks for $productBundleIdentifier in ${getNameForBuildMode(mode)} mode...');
+      final String xcodeBuildConfiguration = toTitleCase(getNameForBuildMode(mode));
       final Directory modeDirectory = outputDirectory.childDirectory(xcodeBuildConfiguration);
 
       if (modeDirectory.existsSync()) {
@@ -191,19 +191,19 @@ class BuildIOSFrameworkCommand extends BuildSubCommand {
       if (boolArg('cocoapods')) {
         // FlutterVersion.instance kicks off git processing which can sometimes fail, so don't try it until needed.
         _flutterVersion ??= globals.flutterVersion;
-        produceFlutterPodspec(buildInfo.mode, modeDirectory, force: boolArg('force'));
+        produceFlutterPodspec(mode, modeDirectory, force: boolArg('force'));
       } else {
         // Copy Flutter.framework.
-        await _produceFlutterFramework(buildInfo, modeDirectory);
+        await _produceFlutterFramework(mode, modeDirectory);
       }
 
       // Build aot, create module.framework and copy.
-      await _produceAppFramework(buildInfo, iPhoneBuildOutput, simulatorBuildOutput, modeDirectory);
+      await _produceAppFramework(mode, iPhoneBuildOutput, simulatorBuildOutput, modeDirectory);
 
       // Build and copy plugins.
-      await processPodsIfNeeded(_project.ios, getIosBuildDirectory(), buildInfo.mode);
+      await processPodsIfNeeded(_project.ios, getIosBuildDirectory(), mode);
       if (hasPlugins(_project)) {
-        await _producePlugins(buildInfo.mode, xcodeBuildConfiguration, iPhoneBuildOutput, simulatorBuildOutput, modeDirectory, outputDirectory);
+        await _producePlugins(mode, xcodeBuildConfiguration, iPhoneBuildOutput, simulatorBuildOutput, modeDirectory, outputDirectory);
       }
 
       final Status status = globals.logger.startProgress(
@@ -285,7 +285,7 @@ end
   }
 
   Future<void> _produceFlutterFramework(
-    BuildInfo buildInfo,
+    BuildMode mode,
     Directory modeDirectory,
   ) async {
     final Status status = globals.logger.startProgress(
@@ -295,7 +295,7 @@ end
     final String engineCacheFlutterFrameworkDirectory = globals.artifacts.getArtifactPath(
       Artifact.flutterFramework,
       platform: TargetPlatform.ios,
-      mode: buildInfo.mode,
+      mode: mode,
     );
     final String flutterFrameworkFileName = globals.fs.path.basename(
       engineCacheFlutterFrameworkDirectory,
@@ -311,7 +311,7 @@ end
         fatFlutterFrameworkCopy,
       );
 
-      if (buildInfo.mode != BuildMode.debug) {
+      if (mode != BuildMode.debug) {
         final File fatFlutterFrameworkBinary = fatFlutterFrameworkCopy.childFile('Flutter');
 
         // Remove simulator architecture in profile and release mode.
@@ -331,7 +331,7 @@ end
 
         if (lipoResult.exitCode != 0) {
           throwToolExit(
-            'Unable to remove simulator architecture in ${buildInfo.mode}: ${lipoResult.stderr}',
+            'Unable to remove simulator architecture in $mode: ${lipoResult.stderr}',
           );
         }
       }
@@ -339,23 +339,23 @@ end
       status.stop();
     }
 
-    await _produceXCFramework(buildInfo, fatFlutterFrameworkCopy);
+    await _produceXCFramework(mode, fatFlutterFrameworkCopy);
   }
 
-  Future<void> _produceAppFramework(BuildInfo buildInfo, Directory iPhoneBuildOutput, Directory simulatorBuildOutput, Directory modeDirectory) async {
+  Future<void> _produceAppFramework(BuildMode mode, Directory iPhoneBuildOutput, Directory simulatorBuildOutput, Directory modeDirectory) async {
     const String appFrameworkName = 'App.framework';
     final Directory destinationAppFrameworkDirectory = modeDirectory.childDirectory(appFrameworkName);
 
-    if (buildInfo.mode == BuildMode.debug) {
+    if (mode == BuildMode.debug) {
       final Status status = globals.logger.startProgress(' ├─Adding placeholder App.framework for debug...', timeout: timeoutConfiguration.fastOperation);
       try {
         destinationAppFrameworkDirectory.createSync(recursive: true);
-        await _produceStubAppFrameworkIfNeeded(buildInfo, iPhoneBuildOutput, simulatorBuildOutput, destinationAppFrameworkDirectory);
+        await _produceStubAppFrameworkIfNeeded(mode, iPhoneBuildOutput, simulatorBuildOutput, destinationAppFrameworkDirectory);
       } finally {
         status.stop();
       }
     } else {
-      await _produceAotAppFrameworkIfNeeded(buildInfo, modeDirectory);
+      await _produceAotAppFrameworkIfNeeded(mode, modeDirectory);
     }
 
     final File sourceInfoPlist = _project.ios.hostAppRoot.childDirectory('Flutter').childFile('AppFrameworkInfo.plist');
@@ -368,21 +368,21 @@ end
     try {
       await _bundleBuilder.build(
         platform: TargetPlatform.ios,
-        buildInfo: buildInfo,
+        buildMode: mode,
         // Relative paths show noise in the compiler https://github.com/dart-lang/sdk/issues/37978.
         mainPath: globals.fs.path.absolute(targetFile),
         assetDirPath: destinationAppFrameworkDirectory.childDirectory('flutter_assets').path,
-        precompiledSnapshot: buildInfo.mode != BuildMode.debug,
+        precompiledSnapshot: mode != BuildMode.debug,
         treeShakeIcons: boolArg('tree-shake-icons')
       );
     } finally {
       status.stop();
     }
-    await _produceXCFramework(buildInfo, destinationAppFrameworkDirectory);
+    await _produceXCFramework(mode, destinationAppFrameworkDirectory);
   }
 
-  Future<void> _produceStubAppFrameworkIfNeeded(BuildInfo buildInfo, Directory iPhoneBuildOutput, Directory simulatorBuildOutput, Directory destinationAppFrameworkDirectory) async {
-    if (buildInfo.mode != BuildMode.debug) {
+  Future<void> _produceStubAppFrameworkIfNeeded(BuildMode mode, Directory iPhoneBuildOutput, Directory simulatorBuildOutput, Directory destinationAppFrameworkDirectory) async {
+    if (mode != BuildMode.debug) {
       return;
     }
     const String appFrameworkName = 'App.framework';
@@ -417,10 +417,10 @@ end
   }
 
   Future<void> _produceAotAppFrameworkIfNeeded(
-    BuildInfo buildInfo,
+    BuildMode mode,
     Directory destinationDirectory,
   ) async {
-    if (buildInfo.mode == BuildMode.debug) {
+    if (mode == BuildMode.debug) {
       return;
     }
     final Status status = globals.logger.startProgress(
@@ -431,13 +431,15 @@ end
       await _aotBuilder.build(
         platform: TargetPlatform.ios,
         outputPath: destinationDirectory.path,
-        buildInfo: buildInfo,
+        buildMode: mode,
         // Relative paths show noise in the compiler https://github.com/dart-lang/sdk/issues/37978.
         mainDartFile: globals.fs.path.absolute(targetFile),
         quiet: true,
         bitcode: true,
         reportTimings: false,
         iosBuildArchs: <DarwinArch>[DarwinArch.armv7, DarwinArch.arm64],
+        dartDefines: dartDefines,
+        treeShakeIcons: boolArg('tree-shake-icons'),
       );
     } finally {
       status.stop();
@@ -607,7 +609,7 @@ end
     }
   }
 
-  Future<void> _produceXCFramework(BuildInfo buildInfo, Directory fatFramework) async {
+  Future<void> _produceXCFramework(BuildMode mode, Directory fatFramework) async {
     if (boolArg('xcframework')) {
       final String frameworkBinaryName = globals.fs.path.basenameWithoutExtension(
           fatFramework.basename);
@@ -617,10 +619,10 @@ end
         timeout: timeoutConfiguration.slowOperation,
       );
       try {
-        if (buildInfo.mode == BuildMode.debug) {
+        if (mode == BuildMode.debug) {
           await _produceDebugXCFramework(fatFramework, frameworkBinaryName);
         } else {
-          await _produceNonDebugXCFramework(buildInfo, fatFramework, frameworkBinaryName);
+          await _produceNonDebugXCFramework(mode, fatFramework, frameworkBinaryName);
         }
       } finally {
         status.stop();
@@ -729,7 +731,7 @@ end
   }
 
   Future<void> _produceNonDebugXCFramework(
-    BuildInfo buildInfo,
+    BuildMode mode,
     Directory fatFramework,
     String frameworkBinaryName,
   ) async {

packages/flutter_tools/lib/src/commands/build_web.dart

@@ -19,7 +19,7 @@ class BuildWebCommand extends BuildSubCommand {
     usesTargetOption();
     usesPubOption();
     addBuildModeFlags(excludeDebug: true);
-    usesDartDefineOption();
+    usesDartDefines();
     argParser.addFlag('web-initialize-platform',
         defaultsTo: true,
         negatable: true,
@@ -65,7 +65,8 @@ class BuildWebCommand extends BuildSubCommand {
       target,
       buildInfo,
       boolArg('web-initialize-platform'),
-      boolArg('csp'),
+      dartDefines,
+      boolArg('csp')
     );
     return FlutterCommandResult.success();
   }

packages/flutter_tools/lib/src/commands/daemon.dart

@@ -35,7 +35,9 @@ const String protocolVersion = '0.5.3';
 /// It can be shutdown with a `daemon.shutdown` command (or by killing the
 /// process).
 class DaemonCommand extends FlutterCommand {
-  DaemonCommand({ this.hidden = false });
+  DaemonCommand({ this.hidden = false }) {
+    usesDartDefines();
+  }
 
   @override
   final String name = 'daemon';
@@ -60,6 +62,7 @@ class DaemonCommand extends FlutterCommand {
         final Daemon daemon = Daemon(
           stdinCommandStream, stdoutCommandResponse,
           notifyingLogger: notifyingLogger,
+          dartDefines: dartDefines,
         );
 
         final int code = await daemon.onExit;
@@ -85,7 +88,15 @@ class Daemon {
     this.sendCommand, {
     this.notifyingLogger,
     this.logToStdout = false,
+    @required this.dartDefines,
   }) {
+    if (dartDefines == null) {
+      throw Exception(
+        'dartDefines must not be null. This is a bug in Flutter.\n'
+        'Please file an issue at https://github.com/flutter/flutter/issues/new/choose',
+      );
+    }
+
     // Set up domains.
     _registerDomain(daemonDomain = DaemonDomain(this));
     _registerDomain(appDomain = AppDomain(this));
@@ -114,6 +125,7 @@ class Daemon {
   final DispatchCommand sendCommand;
   final NotifyingLogger notifyingLogger;
   final bool logToStdout;
+  final List<String> dartDefines;
 
   final Completer<int> _onExitCompleter = Completer<int>();
   final Map<String, Domain> _domainMap = <String, Domain>{};
@@ -469,9 +481,11 @@ class AppDomain extends Domain {
     final FlutterDevice flutterDevice = await FlutterDevice.create(
       device,
       flutterProject: flutterProject,
+      trackWidgetCreation: trackWidgetCreation,
       viewFilter: isolateFilter,
       target: target,
-      buildInfo: options.buildInfo,
+      buildMode: options.buildInfo.mode,
+      dartDefines: daemon.dartDefines,
     );
 
     ResidentRunner runner;
@@ -484,6 +498,7 @@ class AppDomain extends Domain {
         debuggingOptions: options,
         ipv6: ipv6,
         stayResident: true,
+        dartDefines: daemon.dartDefines,
         urlTunneller: options.webEnableExposeUrl ? daemon.daemonDomain.exposeUrl : null,
       );
     } else if (enableHotReload) {

packages/flutter_tools/lib/src/commands/drive.dart

@@ -144,12 +144,11 @@ class DriveCommand extends RunCommandBase {
 
     String observatoryUri;
     ResidentRunner residentRunner;
-    final BuildInfo buildInfo = getBuildInfo();
     final bool isWebPlatform = await device.targetPlatform == TargetPlatform.web_javascript;
     if (argResults['use-existing-app'] == null) {
       globals.printStatus('Starting application: $targetFile');
 
-      if (buildInfo.isRelease && !isWebPlatform) {
+      if (getBuildInfo().isRelease && !isWebPlatform) {
         // This is because we need VM service to be able to drive the app.
         // For Flutter Web, testing in release mode is allowed.
         throwToolExit(
@@ -160,7 +159,7 @@ class DriveCommand extends RunCommandBase {
         );
       }
 
-      if (isWebPlatform && buildInfo.isDebug) {
+      if (isWebPlatform && getBuildInfo().isDebug) {
         // TODO(angjieli): remove this once running against
         // target under test_driver in debug mode is supported
         throwToolExit(
@@ -179,16 +178,18 @@ class DriveCommand extends RunCommandBase {
         final FlutterDevice flutterDevice = await FlutterDevice.create(
           device,
           flutterProject: flutterProject,
+          trackWidgetCreation: boolArg('track-widget-creation'),
           target: targetFile,
-          buildInfo: buildInfo
+          buildMode: getBuildMode()
         );
         residentRunner = webRunnerFactory.createWebRunner(
           flutterDevice,
           target: targetFile,
           flutterProject: flutterProject,
           ipv6: ipv6,
-          debuggingOptions: DebuggingOptions.enabled(buildInfo),
+          debuggingOptions: DebuggingOptions.enabled(getBuildInfo()),
           stayResident: false,
+          dartDefines: dartDefines,
           urlTunneller: null,
         );
         final Completer<void> appStartedCompleter = Completer<void>.sync();

packages/flutter_tools/lib/src/commands/run.dart

@@ -30,7 +30,7 @@ abstract class RunCommandBase extends FlutterCommand with DeviceBasedDevelopment
   // Used by run and drive commands.
   RunCommandBase({ bool verboseHelp = false }) {
     addBuildModeFlags(defaultToRelease: false, verboseHelp: verboseHelp);
-    usesDartDefineOption();
+    usesDartDefines();
     usesFlavorOption();
     argParser
       ..addFlag('trace-startup',
@@ -204,6 +204,7 @@ class RunCommand extends RunCommandBase {
               'cannot be paired with --use-application-binary.'
       )
       ..addOption(FlutterOptions.kExtraFrontEndOptions, hide: true)
+      ..addOption(FlutterOptions.kExtraGenSnapshotOptions, hide: true)
       ..addMultiOption(FlutterOptions.kEnableExperiment,
         splitCommas: true,
         hide: true,
@@ -402,6 +403,7 @@ class RunCommand extends RunCommandBase {
         stdoutCommandResponse,
         notifyingLogger: NotifyingLogger(),
         logToStdout: true,
+        dartDefines: dartDefines,
       );
       AppInstance app;
       try {
@@ -481,12 +483,14 @@ class RunCommand extends RunCommandBase {
         await FlutterDevice.create(
           device,
           flutterProject: flutterProject,
+          trackWidgetCreation: boolArg('track-widget-creation'),
           fileSystemRoots: stringsArg('filesystem-root'),
           fileSystemScheme: stringArg('filesystem-scheme'),
           viewFilter: stringArg('isolate-filter'),
           experimentalFlags: expFlags,
           target: stringArg('target'),
-          buildInfo: getBuildInfo(),
+          buildMode: getBuildMode(),
+          dartDefines: dartDefines,
         ),
     ];
     // Only support "web mode" with a single web device due to resident runner
@@ -520,6 +524,7 @@ class RunCommand extends RunCommandBase {
         ipv6: ipv6,
         debuggingOptions: _createDebuggingOptions(),
         stayResident: stayResident,
+        dartDefines: dartDefines,
         urlTunneller: null,
       );
     } else {

packages/flutter_tools/lib/src/ios/simulators.dart

@@ -5,6 +5,8 @@
 import 'dart:async';
 import 'dart:math' as math;
 
+import 'package:meta/meta.dart';
+
 import '../application_package.dart';
 import '../base/common.dart';
 import '../base/context.dart';
@@ -13,6 +15,7 @@ import '../base/io.dart';
 import '../base/process.dart';
 import '../base/utils.dart';
 import '../build_info.dart';
+import '../bundle.dart';
 import '../convert.dart';
 import '../device.dart';
 import '../globals.dart' as globals;
@@ -417,13 +420,20 @@ class IOSSimulator extends Device {
   }
 
   Future<void> _setupUpdatedApplicationBundle(covariant BuildableIOSApp app, BuildInfo buildInfo, String mainPath) async {
+    await sideloadUpdatedAssetsForInstalledApplicationBundle(buildInfo, mainPath);
+
     // Step 1: Build the Xcode project.
     // The build mode for the simulator is always debug.
-    assert(buildInfo.isDebug);
+
+    final BuildInfo debugBuildInfo = BuildInfo(BuildMode.debug, buildInfo.flavor,
+        trackWidgetCreation: buildInfo.trackWidgetCreation,
+        extraFrontEndOptions: buildInfo.extraFrontEndOptions,
+        extraGenSnapshotOptions: buildInfo.extraGenSnapshotOptions,
+        treeShakeIcons: buildInfo.treeShakeIcons);
 
     final XcodeBuildResult buildResult = await buildXcodeProject(
       app: app,
-      buildInfo: buildInfo,
+      buildInfo: debugBuildInfo,
       targetOverride: mainPath,
       buildForDevice: false,
     );
@@ -442,6 +452,19 @@ class IOSSimulator extends Device {
     await SimControl.instance.install(id, globals.fs.path.absolute(bundle.path));
   }
 
+  @visibleForTesting
+  Future<void> sideloadUpdatedAssetsForInstalledApplicationBundle(BuildInfo buildInfo, String mainPath) {
+    // Run compiler to produce kernel file for the application.
+    return BundleBuilder().build(
+      platform: TargetPlatform.ios,
+      mainPath: mainPath,
+      precompiledSnapshot: false,
+      buildMode: buildInfo.mode,
+      trackWidgetCreation: buildInfo.trackWidgetCreation,
+      treeShakeIcons: false,
+    );
+  }
+
   @override
   Future<bool> stopApp(ApplicationPackage app) async {
     // Currently we don't have a way to stop an app running on iOS.

packages/flutter_tools/lib/src/ios/xcodeproj.dart

@@ -19,7 +19,6 @@ import '../base/terminal.dart';
 import '../base/utils.dart';
 import '../build_info.dart';
 import '../cache.dart';
-import '../convert.dart';
 import '../flutter_manifest.dart';
 import '../globals.dart' as globals;
 import '../project.dart';
@@ -236,10 +235,6 @@ List<String> _xcodeBuildSettingsLines({
     xcodeBuildSettings.add('TREE_SHAKE_ICONS=true');
   }
 
-  if (buildInfo.dartDefines?.isNotEmpty ?? false) {
-    xcodeBuildSettings.add('DART_DEFINES=${jsonEncode(buildInfo.dartDefines)}');
-  }
-
   return xcodeBuildSettings;
 }
 

packages/flutter_tools/lib/src/resident_runner.dart

@@ -33,7 +33,7 @@ import 'vmservice.dart';
 class FlutterDevice {
   FlutterDevice(
     this.device, {
-    @required this.buildInfo,
+    @required this.trackWidgetCreation,
     this.fileSystemRoots,
     this.fileSystemScheme,
     this.viewFilter,
@@ -41,34 +41,38 @@ class FlutterDevice {
     TargetPlatform targetPlatform,
     List<String> experimentalFlags,
     ResidentCompiler generator,
-  }) : assert(buildInfo.trackWidgetCreation != null),
+    @required BuildMode buildMode,
+    List<String> dartDefines,
+  }) : assert(trackWidgetCreation != null),
        generator = generator ?? ResidentCompiler(
          globals.artifacts.getArtifactPath(
            Artifact.flutterPatchedSdkPath,
            platform: targetPlatform,
-           mode: buildInfo.mode,
+           mode: buildMode,
          ),
-         buildMode: buildInfo.mode,
-         trackWidgetCreation: buildInfo.trackWidgetCreation,
+         buildMode: buildMode,
+         trackWidgetCreation: trackWidgetCreation,
          fileSystemRoots: fileSystemRoots ?? <String>[],
          fileSystemScheme: fileSystemScheme,
          targetModel: targetModel,
          experimentalFlags: experimentalFlags,
-         dartDefines: buildInfo.dartDefines,
+         dartDefines: dartDefines,
        );
 
   /// Create a [FlutterDevice] with optional code generation enabled.
   static Future<FlutterDevice> create(
     Device device, {
     @required FlutterProject flutterProject,
+    @required bool trackWidgetCreation,
     @required String target,
-    @required BuildInfo buildInfo,
+    @required BuildMode buildMode,
     List<String> fileSystemRoots,
     String fileSystemScheme,
     String viewFilter,
     TargetModel targetModel = TargetModel.flutter,
     List<String> experimentalFlags,
     ResidentCompiler generator,
+    List<String> dartDefines,
   }) async {
     ResidentCompiler generator;
     final TargetPlatform targetPlatform = await device.targetPlatform;
@@ -77,9 +81,9 @@ class FlutterDevice {
     }
     if (targetPlatform == TargetPlatform.web_javascript) {
       generator = ResidentCompiler(
-        globals.artifacts.getArtifactPath(Artifact.flutterWebSdk, mode: buildInfo.mode),
-        buildMode: buildInfo.mode,
-        trackWidgetCreation: buildInfo.trackWidgetCreation,
+        globals.artifacts.getArtifactPath(Artifact.flutterWebSdk, mode: buildMode),
+        buildMode: buildMode,
+        trackWidgetCreation: trackWidgetCreation,
         fileSystemRoots: fileSystemRoots ?? <String>[],
         // Override the filesystem scheme so that the frontend_server can find
         // the generated entrypoint code.
@@ -87,9 +91,9 @@ class FlutterDevice {
         targetModel: TargetModel.dartdevc,
         experimentalFlags: experimentalFlags,
         platformDill: globals.fs.file(globals.artifacts
-          .getArtifactPath(Artifact.webPlatformKernelDill, mode: buildInfo.mode))
+          .getArtifactPath(Artifact.webPlatformKernelDill, mode: buildMode))
           .absolute.uri.toString(),
-        dartDefines: buildInfo.dartDefines,
+        dartDefines: dartDefines,
         librariesSpec: globals.fs.file(globals.artifacts
           .getArtifactPath(Artifact.flutterWebLibrariesJson)).uri.toString()
       );
@@ -98,15 +102,15 @@ class FlutterDevice {
         globals.artifacts.getArtifactPath(
           Artifact.flutterPatchedSdkPath,
           platform: targetPlatform,
-          mode: buildInfo.mode,
+          mode: buildMode,
         ),
-        buildMode: buildInfo.mode,
-        trackWidgetCreation: buildInfo.trackWidgetCreation,
+        buildMode: buildMode,
+        trackWidgetCreation: trackWidgetCreation,
         fileSystemRoots: fileSystemRoots,
         fileSystemScheme: fileSystemScheme,
         targetModel: targetModel,
         experimentalFlags: experimentalFlags,
-        dartDefines: buildInfo.dartDefines,
+        dartDefines: dartDefines,
       );
     }
 
@@ -119,6 +123,7 @@ class FlutterDevice {
 
     return FlutterDevice(
       device,
+      trackWidgetCreation: trackWidgetCreation,
       fileSystemRoots: fileSystemRoots,
       fileSystemScheme:fileSystemScheme,
       viewFilter: viewFilter,
@@ -126,13 +131,13 @@ class FlutterDevice {
       targetModel: targetModel,
       targetPlatform: targetPlatform,
       generator: generator,
-      buildInfo: buildInfo,
+      buildMode: buildMode,
+      dartDefines: dartDefines,
     );
   }
 
   final Device device;
   final ResidentCompiler generator;
-  final BuildInfo buildInfo;
   Stream<Uri> observatoryUris;
   VMService vmService;
   DevFS devFS;
@@ -142,6 +147,7 @@ class FlutterDevice {
   StreamSubscription<String> _loggingSubscription;
   bool _isListeningForObservatoryUri;
   final String viewFilter;
+  final bool trackWidgetCreation;
 
   /// Whether the stream [observatoryUris] is still open.
   bool get isWaitingForObservatory => _isListeningForObservatoryUri ?? false;
@@ -556,7 +562,7 @@ class FlutterDevice {
         generator: generator,
         fullRestart: fullRestart,
         dillOutputPath: dillOutputPath,
-        trackWidgetCreation: buildInfo.trackWidgetCreation,
+        trackWidgetCreation: trackWidgetCreation,
         projectRootPath: projectRootPath,
         pathToReload: pathToReload,
         invalidatedFiles: invalidatedFiles,

packages/flutter_tools/lib/src/run_hot.dart

@@ -342,7 +342,7 @@ class HotRunner extends ResidentRunner {
             mainPath,
             <Uri>[],
             outputPath: dillOutputPath ??
-              getDefaultApplicationKernelPath(trackWidgetCreation: debuggingOptions.buildInfo.trackWidgetCreation),
+              getDefaultApplicationKernelPath(trackWidgetCreation: device.trackWidgetCreation),
             packagesFilePath : packagesFilePath,
           ).then((CompilerOutput output) => output?.errorCount == 0)
         );

packages/flutter_tools/lib/src/runner/flutter_command.dart

@@ -109,7 +109,6 @@ class FlutterOptions {
   static const String kFileSystemScheme = 'filesystem-scheme';
   static const String kSplitDebugInfoOption = 'split-debug-info';
   static const String kDartObfuscationOption = 'obfuscate';
-  static const String kDartDefinesOption = 'dart-define';
 }
 
 abstract class FlutterCommand extends Command<void> {
@@ -337,17 +336,20 @@ abstract class FlutterCommand extends Command<void> {
         valueHelp: 'x.y.z');
   }
 
-  void usesDartDefineOption() {
+  void usesDartDefines() {
     argParser.addMultiOption(
-      FlutterOptions.kDartDefinesOption,
-      help: 'Additional key-value pairs that will be available as constants '
-            'from the String.fromEnvironment, bool.fromEnvironment, int.fromEnvironment, '
-            'and double.fromEnvironment constructors.\n'
+      'dart-define',
+      help: 'Passed to the Dart compiler building this application as a -D flag.\n'
+            'Values supported by this option are compiler implementation specific.\n'
             'Multiple defines can be passed by repeating --dart-define multiple times.',
-      valueHelp: 'foo=bar',
+      valueHelp: 'FOO=bar',
+      hide: true,
     );
   }
 
+  /// The values passed via the `--dart-define` option.
+  List<String> get dartDefines => stringsArg('dart-define');
+
   void usesIsolateFilterOption({ @required bool hide }) {
     argParser.addOption('isolate-filter',
       defaultsTo: null,
@@ -506,15 +508,19 @@ abstract class FlutterCommand extends Command<void> {
         ? stringArg('build-number')
         : null;
 
-    final List<String> extraFrontEndOptions =
+    String extraFrontEndOptions =
         argParser.options.containsKey(FlutterOptions.kExtraFrontEndOptions)
-            ? stringsArg(FlutterOptions.kExtraFrontEndOptions)
-            : <String>[];
+            ? stringArg(FlutterOptions.kExtraFrontEndOptions)
+            : null;
     if (argParser.options.containsKey(FlutterOptions.kEnableExperiment) &&
         argResults[FlutterOptions.kEnableExperiment] != null) {
       for (final String expFlag in stringsArg(FlutterOptions.kEnableExperiment)) {
         final String flag = '--enable-experiment=' + expFlag;
-        extraFrontEndOptions.add(flag);
+        if (extraFrontEndOptions != null) {
+          extraFrontEndOptions += ',' + flag;
+        } else {
+          extraFrontEndOptions = flag;
+        }
       }
     }
 
@@ -537,12 +543,10 @@ abstract class FlutterCommand extends Command<void> {
         ? stringArg('flavor')
         : null,
       trackWidgetCreation: trackWidgetCreation,
-      extraFrontEndOptions: extraFrontEndOptions?.isNotEmpty ?? false
-        ? extraFrontEndOptions
-        : null,
+      extraFrontEndOptions: extraFrontEndOptions,
       extraGenSnapshotOptions: argParser.options.containsKey(FlutterOptions.kExtraGenSnapshotOptions)
-        ? stringsArg(FlutterOptions.kExtraGenSnapshotOptions)
-        : null,
+          ? stringArg(FlutterOptions.kExtraGenSnapshotOptions)
+          : null,
       fileSystemRoots: argParser.options.containsKey(FlutterOptions.kFileSystemRoot)
           ? stringsArg(FlutterOptions.kFileSystemRoot)
           : null,
@@ -558,9 +562,6 @@ abstract class FlutterCommand extends Command<void> {
           : kIconTreeShakerEnabledDefault,
       splitDebugInfoPath: splitDebugInfoPath,
       dartObfuscation: dartObfuscation,
-      dartDefines: argParser.options.containsKey(FlutterOptions.kDartDefinesOption)
-          ? stringsArg(FlutterOptions.kDartDefinesOption)
-          : const <String>[],
     );
   }
 

packages/flutter_tools/lib/src/tester/flutter_tester.dart

@@ -144,7 +144,7 @@ class FlutterTesterDevice extends Device {
       trackWidgetCreation: buildInfo.trackWidgetCreation,
     );
     await BundleBuilder().build(
-      buildInfo: buildInfo,
+      buildMode: buildInfo.mode,
       mainPath: mainPath,
       assetDirPath: assetDirPath,
       applicationKernelFilePath: applicationKernelFilePath,

packages/flutter_tools/lib/src/web/compile.dart

@@ -28,6 +28,7 @@ Future<void> buildWeb(
   String target,
   BuildInfo buildInfo,
   bool initializePlatform,
+  List<String> dartDefines,
   bool csp,
 ) async {
   if (!flutterProject.web.existsSync()) {
@@ -50,7 +51,7 @@ Future<void> buildWeb(
         kTargetFile: target,
         kInitializePlatform: initializePlatform.toString(),
         kHasWebPlugins: hasWebPlugins.toString(),
-        kDartDefines: jsonEncode(buildInfo.dartDefines),
+        kDartDefines: jsonEncode(dartDefines),
         kCspMode: csp.toString(),
         kIconTreeShakerFlag: buildInfo.treeShakeIcons.toString(),
       },

packages/flutter_tools/lib/src/web/web_runner.dart

@@ -24,6 +24,7 @@ abstract class WebRunnerFactory {
     @required FlutterProject flutterProject,
     @required bool ipv6,
     @required DebuggingOptions debuggingOptions,
+    @required List<String> dartDefines,
     @required UrlTunneller urlTunneller,
   });
 }

packages/flutter_tools/test/commands.shard/hermetic/build_web_test.dart

@@ -57,6 +57,7 @@ void main() {
       fileSystem.path.join('lib', 'main.dart'),
       BuildInfo.debug,
       false,
+      const <String>[],
       false,
     ), throwsToolExit());
   }, overrides: <Type, Generator>{
@@ -76,6 +77,7 @@ void main() {
       ipv6: false,
       debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug),
       stayResident: true,
+      dartDefines: const <String>[],
       urlTunneller: null,
     ) as ResidentWebRunner;
     expect(await runner.run(), 1);

packages/flutter_tools/test/commands.shard/hermetic/daemon_test.dart

@@ -41,6 +41,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
       commands.add(<String, dynamic>{'id': 0, 'method': 'daemon.version'});
       final Map<String, dynamic> response = await responses.stream.firstWhere(_notEvent);
@@ -58,6 +59,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
       globals.printError('daemon.logMessage test');
       final Map<String, dynamic> response = await responses.stream.firstWhere((Map<String, dynamic> map) {
@@ -85,6 +87,7 @@ void main() {
           responses.add,
           notifyingLogger: notifyingLogger,
           logToStdout: true,
+          dartDefines: const <String>[],
         );
         globals.printStatus('daemon.logMessage test');
         // Service the event loop.
@@ -105,6 +108,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
       commands.add(<String, dynamic>{'id': 0, 'method': 'daemon.shutdown'});
       return daemon.onExit.then<void>((int code) async {
@@ -120,6 +124,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
 
       commands.add(<String, dynamic>{'id': 0, 'method': 'app.restart'});
@@ -137,6 +142,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
 
       commands.add(<String, dynamic>{
@@ -160,6 +166,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
 
       commands.add(<String, dynamic>{'id': 0, 'method': 'app.stop'});
@@ -177,6 +184,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
       commands.add(<String, dynamic>{'id': 0, 'method': 'device.getDevices'});
       final Map<String, dynamic> response = await responses.stream.firstWhere(_notEvent);
@@ -193,6 +201,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
       final MockPollingDeviceDiscovery discoverer = MockPollingDeviceDiscovery();
       daemon.deviceDomain.addDeviceDiscoverer(discoverer);
@@ -214,6 +223,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
 
       final MockPollingDeviceDiscovery discoverer = MockPollingDeviceDiscovery();
@@ -243,6 +253,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
 
       commands.add(<String, dynamic>{'id': 0, 'method': 'emulator.launch'});
@@ -260,6 +271,7 @@ void main() {
         commands.stream,
         responses.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
       commands.add(<String, dynamic>{'id': 0, 'method': 'emulator.getEmulators'});
       final Map<String, dynamic> response = await responses.stream.firstWhere(_notEvent);
@@ -279,6 +291,7 @@ void main() {
         input.stream,
         output.add,
         notifyingLogger: notifyingLogger,
+        dartDefines: const <String>[],
       );
 
       // Respond to any requests from the daemon to expose a URL.

packages/flutter_tools/test/commands.shard/hermetic/run_test.dart

@@ -654,9 +654,10 @@ class MockWebRunnerFactory extends Mock implements WebRunnerFactory {
     FlutterProject flutterProject,
     bool ipv6,
     DebuggingOptions debuggingOptions,
+    List<String> dartDefines,
     UrlTunneller urlTunneller,
   }) {
-    _dartDefines = debuggingOptions.buildInfo.dartDefines;
+    _dartDefines = dartDefines;
     return MockWebRunner();
   }
 }

packages/flutter_tools/test/commands.shard/permeable/build_bundle_test.dart

@@ -33,7 +33,7 @@ void main() {
     when(
       mockBundleBuilder.build(
         platform: anyNamed('platform'),
-        buildInfo: anyNamed('buildInfo'),
+        buildMode: anyNamed('buildMode'),
         mainPath: anyNamed('mainPath'),
         manifestPath: anyNamed('manifestPath'),
         applicationKernelFilePath: anyNamed('applicationKernelFilePath'),

packages/flutter_tools/test/general.shard/cold_test.dart

@@ -173,7 +173,7 @@ class TestFlutterDevice extends FlutterDevice {
     @required this.exception,
     @required ResidentCompiler generator,
   })  : assert(exception != null),
-        super(device, buildInfo: BuildInfo.debug, generator: generator);
+        super(device, buildMode: BuildMode.debug, generator: generator, trackWidgetCreation: false);
 
   /// The exception to throw when the connect method is called.
   final Exception exception;

packages/flutter_tools/test/general.shard/hot_test.dart

@@ -135,7 +135,7 @@ void main() {
       when(mockDevice.targetPlatform).thenAnswer((Invocation _) async => TargetPlatform.tester);
       // Trigger hot restart.
       final List<FlutterDevice> devices = <FlutterDevice>[
-        FlutterDevice(mockDevice, generator: residentCompiler, buildInfo: BuildInfo.debug)..devFS = mockDevFs,
+        FlutterDevice(mockDevice, generator: residentCompiler, trackWidgetCreation: false, buildMode: BuildMode.debug)..devFS = mockDevFs,
       ];
       final OperationResult result = await HotRunner(devices).restart(fullRestart: true);
       // Expect hot restart failed.
@@ -156,8 +156,8 @@ void main() {
       when(mockHotDevice.supportsHotRestart).thenReturn(true);
       // Trigger hot restart.
       final List<FlutterDevice> devices = <FlutterDevice>[
-        FlutterDevice(mockDevice, generator: residentCompiler, buildInfo: BuildInfo.debug)..devFS = mockDevFs,
-        FlutterDevice(mockHotDevice, generator: residentCompiler, buildInfo: BuildInfo.debug)..devFS = mockDevFs,
+        FlutterDevice(mockDevice, generator: residentCompiler, trackWidgetCreation: false, buildMode: BuildMode.debug)..devFS = mockDevFs,
+        FlutterDevice(mockHotDevice, generator: residentCompiler, trackWidgetCreation: false, buildMode: BuildMode.debug)..devFS = mockDevFs,
       ];
       final OperationResult result = await HotRunner(devices).restart(fullRestart: true);
       // Expect hot restart failed.
@@ -178,8 +178,8 @@ void main() {
       when(mockHotDevice.supportsHotRestart).thenReturn(true);
       // Trigger a restart.
       final List<FlutterDevice> devices = <FlutterDevice>[
-        FlutterDevice(mockDevice, generator: residentCompiler, buildInfo: BuildInfo.debug)..devFS = mockDevFs,
-        FlutterDevice(mockHotDevice, generator: residentCompiler, buildInfo: BuildInfo.debug)..devFS = mockDevFs,
+        FlutterDevice(mockDevice, generator: residentCompiler, trackWidgetCreation: false, buildMode: BuildMode.debug)..devFS = mockDevFs,
+        FlutterDevice(mockHotDevice, generator: residentCompiler, trackWidgetCreation: false, buildMode: BuildMode.debug)..devFS = mockDevFs,
       ];
       final HotRunner hotRunner = HotRunner(devices);
       final OperationResult result = await hotRunner.restart(fullRestart: true);
@@ -198,7 +198,7 @@ void main() {
       when(mockDevice.supportsHotRestart).thenReturn(true);
       when(mockDevice.targetPlatform).thenAnswer((Invocation _) async => TargetPlatform.tester);
       final List<FlutterDevice> devices = <FlutterDevice>[
-        FlutterDevice(mockDevice, generator: residentCompiler, buildInfo: BuildInfo.debug),
+        FlutterDevice(mockDevice, generator: residentCompiler, trackWidgetCreation: false, buildMode: BuildMode.debug),
       ];
       final OperationResult result = await HotRunner(devices).restart(fullRestart: true);
       expect(result.isOk, false);
@@ -216,7 +216,7 @@ void main() {
       when(mockDevice.targetPlatform).thenAnswer((Invocation _) async => TargetPlatform.tester);
       // Trigger hot restart.
       final List<FlutterDevice> devices = <FlutterDevice>[
-        FlutterDevice(mockDevice, generator: residentCompiler, buildInfo: BuildInfo.debug)..devFS = mockDevFs,
+        FlutterDevice(mockDevice, generator: residentCompiler, trackWidgetCreation: false, buildMode: BuildMode.debug)..devFS = mockDevFs,
       ];
       final HotRunner hotRunner = HotRunner(devices);
       final OperationResult result = await hotRunner.restart(fullRestart: true);
@@ -244,7 +244,7 @@ void main() {
         when(mockDevice.supportsHotRestart).thenReturn(true);
         when(mockDevice.supportsFlutterExit).thenReturn(false);
         final List<FlutterDevice> devices = <FlutterDevice>[
-          FlutterDevice(mockDevice, generator: residentCompiler, buildInfo: BuildInfo.debug),
+          FlutterDevice(mockDevice, generator: residentCompiler, trackWidgetCreation: false, buildMode: BuildMode.debug),
         ];
         await HotRunner(devices).cleanupAfterSignal();
         expect(shutdownTestingConfig.shutdownHookCalled, true);
@@ -259,7 +259,7 @@ void main() {
         when(mockDevice.supportsHotRestart).thenReturn(true);
         when(mockDevice.supportsFlutterExit).thenReturn(false);
         final List<FlutterDevice> devices = <FlutterDevice>[
-          FlutterDevice(mockDevice, generator: residentCompiler, buildInfo: BuildInfo.debug),
+          FlutterDevice(mockDevice, generator: residentCompiler, trackWidgetCreation: false, buildMode: BuildMode.debug),
         ];
         await HotRunner(devices).preExit();
         expect(shutdownTestingConfig.shutdownHookCalled, true);
@@ -386,7 +386,7 @@ class TestFlutterDevice extends FlutterDevice {
     @required this.exception,
     @required ResidentCompiler generator,
   })  : assert(exception != null),
-        super(device, buildInfo: BuildInfo.debug, generator: generator);
+        super(device, buildMode: BuildMode.debug, generator: generator, trackWidgetCreation: false);
 
   /// The exception to throw when the connect method is called.
   final Exception exception;

packages/flutter_tools/test/general.shard/ios/simulators_test.dart

@@ -9,6 +9,8 @@ import 'package:file/file.dart';
 import 'package:flutter_tools/src/build_info.dart';
 import 'package:file/memory.dart';
 import 'package:flutter_tools/src/build_system/build_system.dart';
+import 'package:flutter_tools/src/build_system/targets/dart.dart';
+import 'package:flutter_tools/src/build_system/targets/icon_tree_shaker.dart';
 import 'package:flutter_tools/src/device.dart';
 import 'package:flutter_tools/src/application_package.dart';
 import 'package:flutter_tools/src/base/file_system.dart';
@@ -204,6 +206,26 @@ void main() {
     });
   });
 
+  testUsingContext('builds with targetPlatform', () async {
+    final IOSSimulator simulator = IOSSimulator('x', name: 'iPhone X');
+    when(buildSystem.build(any, any)).thenAnswer((Invocation invocation) async {
+      return BuildResult(success: true);
+    });
+    await simulator.sideloadUpdatedAssetsForInstalledApplicationBundle(BuildInfo.debug, 'lib/main.dart');
+
+    final VerificationResult result = verify(buildSystem.build(any, captureAny));
+    final Environment environment = result.captured.single as Environment;
+    expect(environment.defines, <String, String>{
+      kTargetFile: 'lib/main.dart',
+      kTargetPlatform: 'ios',
+      kBuildMode: 'debug',
+      kTrackWidgetCreation: 'false',
+      kIconTreeShakerFlag: null,
+    });
+  }, overrides: <Type, Generator>{
+    BuildSystem: () => MockBuildSystem(),
+  });
+
   group('Simulator screenshot', () {
     MockXcode mockXcode;
     MockProcessManager mockProcessManager;

packages/flutter_tools/test/general.shard/ios/xcodeproj_test.dart

@@ -559,7 +559,7 @@ Information about project "Runner":
       when(mockArtifacts.getArtifactPath(Artifact.flutterFramework,
           platform: TargetPlatform.ios, mode: anyNamed('mode'))).thenReturn('engine');
       when(mockArtifacts.engineOutPath).thenReturn(fs.path.join('out', 'ios_profile_arm'));
-      const BuildInfo buildInfo = BuildInfo(BuildMode.debug, null, treeShakeIcons: false, trackWidgetCreation: false);
+      const BuildInfo buildInfo = BuildInfo(BuildMode.debug, null, treeShakeIcons: false);
       final FlutterProject project = FlutterProject.fromPath('path/to/project');
       await updateGeneratedXcodeProperties(
         project: project,

packages/flutter_tools/test/general.shard/resident_runner_test.dart

@@ -682,9 +682,10 @@ void main() {
 
     final DefaultResidentCompiler residentCompiler = (await FlutterDevice.create(
       mockDevice,
-      buildInfo: BuildInfo.debug,
+      buildMode: BuildMode.debug,
       flutterProject: FlutterProject.current(),
       target: null,
+      trackWidgetCreation: true,
     )).generator as DefaultResidentCompiler;
 
     expect(residentCompiler.librariesSpec,
@@ -746,7 +747,7 @@ class MockProcessManager extends Mock implements ProcessManager {}
 class MockServiceEvent extends Mock implements ServiceEvent {}
 class TestFlutterDevice extends FlutterDevice {
   TestFlutterDevice(Device device, this.views, { Stream<Uri> observatoryUris })
-    : super(device, buildInfo: BuildInfo.debug) {
+    : super(device, buildMode: BuildMode.debug, trackWidgetCreation: false) {
     _observatoryUris = observatoryUris;
   }
 

packages/flutter_tools/test/general.shard/resident_web_runner_cold_test.dart

@@ -52,6 +52,7 @@ void main() {
           debuggingOptions: DebuggingOptions.disabled(BuildInfo.release),
           ipv6: true,
           stayResident: true,
+          dartDefines: const <String>[],
           urlTunneller: null,
         ) as ResidentWebRunner;
       },

packages/flutter_tools/test/general.shard/resident_web_runner_test.dart

@@ -77,6 +77,7 @@ void main() {
           debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug),
           ipv6: true,
           stayResident: true,
+          dartDefines: const <String>[],
           urlTunneller: null,
         ) as ResidentWebRunner;
         globals.fs.currentDirectory.childFile('.packages')
@@ -138,6 +139,7 @@ void main() {
       debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug),
       ipv6: true,
       stayResident: true,
+      dartDefines: const <String>[],
       urlTunneller: null,
     ) as ResidentWebRunner;
 
@@ -156,6 +158,7 @@ void main() {
       debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug, startPaused: true),
       ipv6: true,
       stayResident: true,
+      dartDefines: <String>[],
       urlTunneller: null,
     );
 
@@ -171,6 +174,7 @@ void main() {
       debuggingOptions: DebuggingOptions.enabled(BuildInfo.profile),
       ipv6: true,
       stayResident: true,
+      dartDefines: const <String>[],
       urlTunneller: null,
     );
 
@@ -230,6 +234,7 @@ void main() {
       debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug),
       ipv6: true,
       stayResident: false,
+      dartDefines: const <String>[],
       urlTunneller: null,
     ) as ResidentWebRunner;
 
@@ -266,6 +271,7 @@ void main() {
       debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug, startPaused: true),
       ipv6: true,
       stayResident: true,
+      dartDefines: const <String>[],
       urlTunneller: null,
     ) as ResidentWebRunner;
     _setupMocks();
@@ -773,6 +779,7 @@ void main() {
       debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug),
       ipv6: true,
       stayResident: true,
+      dartDefines: const <String>[],
       urlTunneller: null,
     ) as ResidentWebRunner;
 
@@ -813,6 +820,7 @@ void main() {
       debuggingOptions: DebuggingOptions.enabled(BuildInfo.debug),
       ipv6: true,
       stayResident: true,
+      dartDefines: const <String>[],
       urlTunneller: null,
     ) as ResidentWebRunner;
 

packages/flutter_tools/test/general.shard/terminal_handler_test.dart

@@ -18,17 +18,7 @@ void main() {
     // TODO(jacobr): make these tests run with `trackWidgetCreation: true` as
     // well as the default flags.
     return TestRunner(
-      <FlutterDevice>[
-        FlutterDevice(
-          MockDevice(),
-          buildInfo: const BuildInfo(
-            BuildMode.debug,
-            null,
-            trackWidgetCreation: false,
-            treeShakeIcons: false,
-          ),
-        ),
-      ],
+      <FlutterDevice>[FlutterDevice(MockDevice(), trackWidgetCreation: false, buildMode: BuildMode.debug)],
     );
   }