add missing trailing commas in flutter_tools (#40968)

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

@@ -513,8 +513,9 @@ class AndroidDevice extends Device {
       await androidBuilder.buildApk(
           project: project,
           target: mainPath,
-          androidBuildInfo: AndroidBuildInfo(debuggingOptions.buildInfo,
-            targetArchs: <AndroidArch>[androidArch]
+          androidBuildInfo: AndroidBuildInfo(
+            debuggingOptions.buildInfo,
+            targetArchs: <AndroidArch>[androidArch],
           ),
       );
       // Package has been built, so we can get the updated application ID and

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

@@ -261,7 +261,7 @@ Future<GradleProject> _readGradleProject({bool isLibrary = false}) async {
     project = GradleProject(
       <String>['debug', 'profile', 'release'],
       <String>[],
-      fs.path.join(flutterProject.android.hostAppGradleRoot.path, 'app', 'build')
+      fs.path.join(flutterProject.android.hostAppGradleRoot.path, 'app', 'build'),
     );
   }
   status.stop();

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

@@ -113,7 +113,7 @@ class BuildRunner extends CodeGenerator {
       }
       scriptIdFile.writeAsBytesSync(appliedBuilderDigest);
       final ProcessResult generateResult = await processManager.run(<String>[
-        sdkBinaryName('pub'), 'run', 'build_runner', 'generate-build-script'
+        sdkBinaryName('pub'), 'run', 'build_runner', 'generate-build-script',
       ], workingDirectory: syntheticPubspec.parent.path);
       if (generateResult.exitCode != 0) {
         throwToolExit('Error generating build_script snapshot: ${generateResult.stderr}');
@@ -173,7 +173,7 @@ class BuildRunner extends CodeGenerator {
           if (log.message != null) {
             printTrace(log.message);
           }
-        }
+        },
       );
     } finally {
       status.stop();

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

@@ -190,7 +190,7 @@ final List<core.BuilderApplication> builders = <core.BuilderApplication>[
     ),
   ),
   core.applyPostProcess('flutter_tools:module_cleanup', moduleCleanup,
-      defaultGenerateFor: const InputSet())
+      defaultGenerateFor: const InputSet()),
 ];
 
 /// The entrypoint to this build script.

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

@@ -33,7 +33,7 @@ class DwdsWebRunnerFactory extends WebRunnerFactory {
     String target,
     @required FlutterProject flutterProject,
     @required bool ipv6,
-    @required DebuggingOptions debuggingOptions
+    @required DebuggingOptions debuggingOptions,
   }) {
     return ResidentWebRunner(
       device,

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

@@ -131,7 +131,7 @@ class MultirootFileBasedAssetReader extends core.FileBasedAssetReader {
         }
       }
       final String generatedRoot = fs.path.join(
-        generatedDirectory.path, packageGraph.root.name
+        generatedDirectory.path, packageGraph.root.name,
       );
       if (!fs.isDirectorySync(generatedRoot)) {
         return;

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

@@ -254,7 +254,7 @@ class WebFs {
           'lib',
           'dev_compiler',
           'web',
-          'dart_stack_trace_mapper.js'
+          'dart_stack_trace_mapper.js',
         ));
         return Response.ok(file.readAsBytesSync(), headers: <String, String>{
           'Content-Type': 'text/javascript',
@@ -266,7 +266,7 @@ class WebFs {
           'dev_compiler',
           'kernel',
           'amd',
-          'require.js'
+          'require.js',
         ));
         return Response.ok(file.readAsBytesSync(), headers: <String, String>{
           'Content-Type': 'text/javascript',
@@ -394,9 +394,12 @@ class BuildDaemonCreator {
   }
 
   Future<BuildDaemonClient> _connectClient(
-    String workingDirectory,
-    { bool release, bool profile, bool hasPlugins, bool initializePlatform }
-  ) {
+    String workingDirectory, {
+    bool release,
+    bool profile,
+    bool hasPlugins,
+    bool initializePlatform,
+  }) {
     final String flutterToolsPackages = fs.path.join(Cache.flutterRoot, 'packages', 'flutter_tools', '.packages');
     final String buildScript = fs.path.join(Cache.flutterRoot, 'packages', 'flutter_tools', 'lib', 'src', 'build_runner', 'build_script.dart');
     final String flutterWebSdk = artifacts.getArtifactPath(Artifact.flutterWebSdk);
@@ -417,7 +420,7 @@ class BuildDaemonCreator {
         '--define', 'flutter_tools:entrypoint=profile=$profile',
         '--define', 'flutter_tools:shell=flutterWebSdk=$flutterWebSdk',
         '--define', 'flutter_tools:shell=hasPlugins=$hasPlugins',
-        '--define', 'flutter_tools:shell=initializePlatform=$initializePlatform'
+        '--define', 'flutter_tools:shell=initializePlatform=$initializePlatform',
       ],
       logHandler: (ServerLog serverLog) {
         switch (serverLog.level) {

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

@@ -126,7 +126,7 @@ abstract class Target {
       <Node>[
         for (Target target in dependencies) target._toNode(environment)
       ],
-      environment
+      environment,
     );
   }
 
@@ -390,9 +390,9 @@ class BuildSystem {
   /// Build `target` and all of its dependencies.
   Future<BuildResult> build(
     Target target,
-    Environment environment,
-    { BuildSystemConfig buildSystemConfig = const BuildSystemConfig() }
-  ) async {
+    Environment environment, {
+    BuildSystemConfig buildSystemConfig = const BuildSystemConfig(),
+  }) async {
     environment.buildDir.createSync(recursive: true);
     environment.outputDir.createSync(recursive: true);
 

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

@@ -288,7 +288,7 @@ abstract class MacOSBundleFlutterAssets extends Target {
   List<Source> get inputs => const <Source>[
     Source.pattern('{PROJECT_DIR}/pubspec.yaml'),
     Source.pattern('{BUILD_DIR}/App.framework/App'),
-    Source.behavior(MacOSAssetBehavior())
+    Source.behavior(MacOSAssetBehavior()),
   ];
 
   @override

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

@@ -44,7 +44,7 @@ class AssembleCommand extends FlutterCommand {
     argParser.addMultiOption(
       'define',
       abbr: 'd',
-      help: 'Allows passing configuration to a target with --define=target=key=value.'
+      help: 'Allows passing configuration to a target with --define=target=key=value.',
     );
     argParser.addOption('build-inputs', help: 'A file path where a newline '
         'separated file containing all inputs used will be written after a build.'
@@ -60,7 +60,7 @@ class AssembleCommand extends FlutterCommand {
     );
     argParser.addOption(
       'resource-pool-size',
-      help: 'The maximum number of concurrent tasks the build system will run.'
+      help: 'The maximum number of concurrent tasks the build system will run.',
     );
   }
 

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

@@ -82,7 +82,7 @@ class BuildBundleCommand extends BuildSubCommand {
     }
     return <CustomDimensions, String>{
       CustomDimensions.commandBuildBundleTargetPlatform: argResults['target-platform'],
-      CustomDimensions.commandBuildBundleIsModule: '${futterProject.isModule}'
+      CustomDimensions.commandBuildBundleIsModule: '${futterProject.isModule}',
     };
   }
 

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

@@ -24,7 +24,7 @@ class BuildLinuxCommand extends BuildSubCommand {
     );
     argParser.addFlag('profile',
       negatable: false,
-      help: 'Build a version of your app specialized for performance profiling.'
+      help: 'Build a version of your app specialized for performance profiling.',
     );
     argParser.addFlag('release',
       negatable: false,

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

@@ -24,7 +24,7 @@ class BuildWindowsCommand extends BuildSubCommand {
     );
     argParser.addFlag('profile',
       negatable: false,
-      help: 'Build a version of your app specialized for performance profiling.'
+      help: 'Build a version of your app specialized for performance profiling.',
     );
     argParser.addFlag('release',
       negatable: false,

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

@@ -274,7 +274,7 @@ Future<LaunchResult> _startApp(DriveCommand command) async {
       command.getBuildInfo(),
       startPaused: true,
       observatoryPort: command.observatoryPort,
-      verboseSystemLogs: command.verboseSystemLogs
+      verboseSystemLogs: command.verboseSystemLogs,
     ),
     platformArgs: platformArgs,
     prebuiltApplication: !command.shouldBuild,

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

@@ -173,7 +173,7 @@ class RunCommand extends RunCommandBase {
         negatable: true,
         defaultsTo: true,
         hide: true,
-        help: 'Whether to automatically invoke webOnlyInitializePlatform.'
+        help: 'Whether to automatically invoke webOnlyInitializePlatform.',
       )
       ..addOption(FlutterOptions.kExtraFrontEndOptions, hide: true)
       ..addOption(FlutterOptions.kExtraGenSnapshotOptions, hide: true)

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

@@ -50,7 +50,7 @@ class TestCommand extends FastFlutterCommand {
         defaultsTo: false,
         negatable: false,
         help: 'No longer require an authentication code to connect to the VM '
-              'service (not recommended).'
+              'service (not recommended).',
       )
       ..addFlag('coverage',
         defaultsTo: false,
@@ -87,7 +87,7 @@ class TestCommand extends FastFlutterCommand {
         abbr: 'j',
         defaultsTo: math.max<int>(1, platform.numberOfProcessors - 2).toString(),
         help: 'The number of concurrent test processes to run.',
-        valueHelp: 'jobs'
+        valueHelp: 'jobs',
       )
       ..addFlag('test-assets',
         defaultsTo: true,
@@ -98,7 +98,7 @@ class TestCommand extends FastFlutterCommand {
       ..addOption('platform',
         allowed: const <String>['tester', 'chrome'],
         defaultsTo: 'tester',
-        help: 'The platform to run the unit tests on. Defaults to "tester".'
+        help: 'The platform to run the unit tests on. Defaults to "tester".',
       );
     usesTrackWidgetCreation(verboseHelp: verboseHelp);
   }

packages/flutter_tools/lib/src/fuchsia/fuchsia_dev_finder.dart

@@ -30,7 +30,7 @@ class FuchsiaDevFinder {
     final List<String> command = <String>[
       fuchsiaArtifacts.devFinder.path,
       'list',
-      '-full'
+      '-full',
     ];
     final RunResult result = await processUtils.run(command);
     if (result.exitCode != 0) {
@@ -55,7 +55,7 @@ class FuchsiaDevFinder {
       'resolve',
       '-local',
       '-device-limit', '1',
-      deviceName
+      deviceName,
     ];
     final RunResult result = await processUtils.run(command);
     if (result.exitCode != 0) {

packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart

@@ -459,7 +459,7 @@ class FuchsiaDevice extends Device {
       '-F',
       fuchsiaArtifacts.sshConfig.absolute.path,
       id,
-      command
+      command,
     ]);
   }
 
@@ -652,7 +652,7 @@ class _FuchsiaPortForwarder extends DevicePortForwarder {
       '-vvv',
       '-L',
       '${forwardedPort.hostPort}:$_ipv4Loopback:${forwardedPort.devicePort}',
-      device.id
+      device.id,
     ];
     final ProcessResult result = await processManager.run(command);
     if (result.exitCode != 0) {

packages/flutter_tools/lib/src/fuchsia/fuchsia_sdk.dart

@@ -77,7 +77,7 @@ class FuchsiaSdk {
         '-F',
         fuchsiaArtifacts.sshConfig.absolute.path,
         id,
-        remoteCommand
+        remoteCommand,
       ];
       processManager.start(cmd).then((Process newProcess) {
         if (controller.isClosed) {

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

@@ -133,7 +133,7 @@ class IOSDevice extends Device {
     );
     _iproxyPath = artifacts.getArtifactPath(
       Artifact.iproxy,
-      platform: TargetPlatform.ios
+      platform: TargetPlatform.ios,
     );
   }
 

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

@@ -111,7 +111,7 @@ class IMobileDevice {
     _isInstalled ??= processUtils.exitsHappySync(
       <String>[
         _ideviceIdPath,
-        '-h'
+        '-h',
       ],
       environment: Map<String, String>.fromEntries(
         <MapEntry<String, String>>[cache.dyLdLibEntry]
@@ -141,7 +141,7 @@ class IMobileDevice {
       <String>[
         _ideviceinfoPath,
         '-u',
-        fakeIphoneId
+        fakeIphoneId,
       ],
       environment: executionEnv,
     )).processResult;
@@ -176,7 +176,7 @@ class IMobileDevice {
       final ProcessResult result = await processManager.run(
         <String>[
           _ideviceIdPath,
-          '-l'
+          '-l',
         ],
         environment: Map<String, String>.fromEntries(
           <MapEntry<String, String>>[cache.dyLdLibEntry]
@@ -199,7 +199,7 @@ class IMobileDevice {
           '-u',
           deviceID,
           '-k',
-          key
+          key,
         ],
         environment: Map<String, String>.fromEntries(
           <MapEntry<String, String>>[cache.dyLdLibEntry]
@@ -250,7 +250,7 @@ class IMobileDevice {
     return processUtils.run(
       <String>[
         _idevicescreenshotPath,
-        outputFile.path
+        outputFile.path,
       ],
       throwOnError: true,
       environment: Map<String, String>.fromEntries(

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

@@ -373,7 +373,7 @@ class IOSSimulator extends Device {
         if (debuggingOptions.skiaDeterministicRendering) '--skia-deterministic-rendering',
         if (debuggingOptions.useTestFonts) '--use-test-fonts',
         '--observatory-port=${debuggingOptions.observatoryPort ?? 0}',
-      ]
+      ],
     ];
 
     ProtocolDiscovery observatoryDiscovery;

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

@@ -59,7 +59,7 @@ Future<void> updateGeneratedXcodeProperties({
     targetOverride: targetOverride,
     useMacOSConfig: useMacOSConfig,
     setSymroot: setSymroot,
-    buildDirOverride: buildDirOverride
+    buildDirOverride: buildDirOverride,
   );
 
   _updateGeneratedXcodePropertiesFile(
@@ -327,7 +327,7 @@ class XcodeProjectInterpreter {
       '-scheme',
       scheme,
       '-quiet',
-      'clean'
+      'clean',
     ], workingDirectory: fs.currentDirectory.path);
   }
 

packages/flutter_tools/lib/src/reporting/usage.dart

@@ -108,8 +108,9 @@ abstract class Usage {
   ///
   /// Note that using [command] above is preferred to ensure that the parameter
   /// keys are well-defined in [CustomDimensions] above.
-  void sendCommand(String command, {
-    Map<String, String> parameters
+  void sendCommand(
+    String command, {
+    Map<String, String> parameters,
   });
 
   /// Sends an 'event' to the underlying analytics implementation.
@@ -118,13 +119,18 @@ abstract class Usage {
   /// event types defined in this directory in events.dart.
   @visibleForOverriding
   @visibleForTesting
-  void sendEvent(String category, String parameter, {
-    Map<String, String> parameters
+  void sendEvent(
+    String category,
+    String parameter, {
+    Map<String, String> parameters,
   });
 
   /// Sends timing information to the underlying analytics implementation.
-  void sendTiming(String category, String variableName, Duration duration, {
-    String label
+  void sendTiming(
+    String category,
+    String variableName,
+    Duration duration, {
+    String label,
   });
 
   /// Sends an exception to the underlying analytics implementation.

packages/flutter_tools/lib/src/run_hot.dart

@@ -384,7 +384,7 @@ class HotRunner extends ResidentRunner {
 
   Future<OperationResult> _restartFromSources({
     String reason,
-    bool benchmarkMode = false
+    bool benchmarkMode = false,
   }) async {
     if (!_isPaused()) {
       printTrace('Refreshing active FlutterViews before restarting.');
@@ -520,7 +520,7 @@ class HotRunner extends ResidentRunner {
     bool fullRestart = false,
     bool pauseAfterRestart = false,
     String reason,
-    bool benchmarkMode = false
+    bool benchmarkMode = false,
   }) async {
     String targetPlatform;
     String sdkName;
@@ -663,7 +663,7 @@ class HotRunner extends ResidentRunner {
     bool emulator,
     bool pause = false,
     String reason,
-    void Function(String message) onSlow
+    void Function(String message) onSlow,
   }) async {
     for (FlutterDevice device in flutterDevices) {
       for (FlutterView view in device.views) {

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

@@ -293,7 +293,7 @@ abstract class FlutterCommand extends Command<void> {
             'which shortens the names of your app’s classes and members, '
             'and optimization, which applies more aggressive strategies to '
             'further reduce the size of your app.'
-            'To learn more, see: https://developer.android.com/studio/build/shrink-code'
+            'To learn more, see: https://developer.android.com/studio/build/shrink-code',
       );
   }
 

packages/flutter_tools/lib/src/test/flutter_platform.dart

@@ -94,7 +94,7 @@ FlutterPlatform installHook({
   Uri projectRootDirectory,
   FlutterProject flutterProject,
   String icudtlPath,
-  PlatformPluginRegistration platformPluginRegistration
+  PlatformPluginRegistration platformPluginRegistration,
 }) {
   assert(enableObservatory || (!startPaused && observatoryPort == null));
 
@@ -104,7 +104,7 @@ FlutterPlatform installHook({
       <Runtime>[Runtime.vm],
         () {
         return platform;
-      }
+      },
     );
   };
   final FlutterPlatform platform = FlutterPlatform(

packages/flutter_tools/lib/src/test/flutter_web_platform.dart

@@ -248,7 +248,7 @@ class FlutterWebPlatform extends PlatformPlugin {
         .resolve('static/index.html')
         .replace(queryParameters: <String, String>{
       'managerUrl': webSocketUrl.toString(),
-      'debug': _config.pauseAfterLoad.toString()
+      'debug': _config.pauseAfterLoad.toString(),
     });
 
     printTrace('Serving tests at $hostUrl');
@@ -551,12 +551,16 @@ class BrowserManager {
   /// If [mapper] is passed, it's used to map stack traces for errors coming
   /// from this test suite.
   Future<RunnerSuite> load(
-      String path, Uri url, SuiteConfiguration suiteConfig, Object message,
-      {StackTraceMapper mapper}) async {
+    String path,
+    Uri url,
+    SuiteConfiguration suiteConfig,
+    Object message, {
+    StackTraceMapper mapper,
+  }) async {
     url = url.replace(
         fragment: Uri.encodeFull(jsonEncode(<String, Object>{
       'metadata': suiteConfig.metadata.serialize(),
-      'browser': _runtime.identifier
+      'browser': _runtime.identifier,
     })));
 
     final int suiteID = _suiteID++;
@@ -585,7 +589,7 @@ class BrowserManager {
         'command': 'loadSuite',
         'url': url.toString(),
         'id': suiteID,
-        'channel': suiteChannelID
+        'channel': suiteChannelID,
       });
 
       try {

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

@@ -84,7 +84,7 @@ Future<int> runTests(
       <Runtime>[Runtime.chrome],
       () {
         return FlutterWebPlatform.start(flutterProject.directory.path);
-      }
+      },
     );
     await test.main(testArgs);
     return exitCode;

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

@@ -35,7 +35,7 @@ const String kWindowsExecutable = r'Google\Chrome\Application\chrome.exe';
 final List<String> kWindowsPrefixes = <String>[
   platform.environment['LOCALAPPDATA'],
   platform.environment['PROGRAMFILES'],
-  platform.environment['PROGRAMFILES(X86)']
+  platform.environment['PROGRAMFILES(X86)'],
 ];
 
 /// Find the chrome executable on the current platform.

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

@@ -46,7 +46,7 @@ Future<void> buildWeb(FlutterProject flutterProject, String target, BuildInfo bu
         'build',
         'flutter_web',
         flutterProject.manifest.appName,
-        '${fs.path.withoutExtension(target)}_web_entrypoint.dart.js'
+        '${fs.path.withoutExtension(target)}_web_entrypoint.dart.js',
       );
       fs.file(outputPath).copySync(fs.path.join(outputDir.path, 'main.dart.js'));
       fs.file('$outputPath.map').copySync(fs.path.join(outputDir.path, 'main.dart.js.map'));

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

@@ -98,7 +98,7 @@ class ChromeDevice extends Device {
     String version = 'unknown';
     if (platform.isWindows) {
       final ProcessResult result = await processManager.run(<String>[
-        r'reg', 'query', 'HKEY_CURRENT_USER\\Software\\Google\\Chrome\\BLBeacon', '/v', 'version'
+        r'reg', 'query', 'HKEY_CURRENT_USER\\Software\\Google\\Chrome\\BLBeacon', '/v', 'version',
       ]);
       if (result.exitCode == 0) {
         final List<String> parts = result.stdout.split(RegExp(r'\s+'));

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

@@ -21,6 +21,6 @@ abstract class WebRunnerFactory {
     String target,
     @required FlutterProject flutterProject,
     @required bool ipv6,
-    @required DebuggingOptions debuggingOptions
+    @required DebuggingOptions debuggingOptions,
   });
 }

packages/flutter_tools/lib/src/windows/visual_studio_validator.dart

@@ -51,7 +51,7 @@ class VisualStudioValidator extends DoctorValidator {
         messages.add(ValidationMessage.error(
             userMessages.visualStudioMissingComponents(
                 visualStudio.workloadDescription,
-                visualStudio.necessaryComponentDescriptions(majorVersion)
+                visualStudio.necessaryComponentDescriptions(majorVersion),
             )
         ));
       }
@@ -61,7 +61,7 @@ class VisualStudioValidator extends DoctorValidator {
       messages.add(ValidationMessage.error(
         userMessages.visualStudioMissing(
           visualStudio.workloadDescription,
-          visualStudio.necessaryComponentDescriptions(majorVersion)
+          visualStudio.necessaryComponentDescriptions(majorVersion),
         )
       ));
     }

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

@@ -67,7 +67,7 @@ void main() {
       FlutterVersion: () => FlutterVersion(const SystemClock()),
       Usage: () => Usage(
         configDirOverride: tempDir.path,
-        logFile: tempDir.childFile('analytics.log').path
+        logFile: tempDir.childFile('analytics.log').path,
       ),
     });
 
@@ -89,7 +89,7 @@ void main() {
       FlutterVersion: () => FlutterVersion(const SystemClock()),
       Usage: () => Usage(
         configDirOverride: tempDir.path,
-        logFile: tempDir.childFile('analytics.log').path
+        logFile: tempDir.childFile('analytics.log').path,
       ),
     });
 

packages/flutter_tools/test/general.shard/android/gradle_test.dart

@@ -328,13 +328,12 @@ someOtherTask
       expect(project.apkFilesFor(
         const AndroidBuildInfo(
           BuildInfo.debug,
-            splitPerAbi: true,
-            targetArchs: <AndroidArch>[
-                AndroidArch.armeabi_v7a,
-                AndroidArch.arm64_v8a,
-              ]
-            )
-          ),
+          splitPerAbi: true,
+          targetArchs: <AndroidArch>[
+            AndroidArch.armeabi_v7a,
+            AndroidArch.arm64_v8a,
+          ],
+        )),
         <String>[
           'app-armeabi-v7a-debug.apk',
           'app-arm64-v8a-debug.apk',
@@ -343,13 +342,12 @@ someOtherTask
       expect(project.apkFilesFor(
         const AndroidBuildInfo(
           BuildInfo.release,
-            splitPerAbi: true,
-            targetArchs: <AndroidArch>[
-                AndroidArch.armeabi_v7a,
-                AndroidArch.arm64_v8a,
-              ]
-            )
-          ),
+          splitPerAbi: true,
+          targetArchs: <AndroidArch>[
+            AndroidArch.armeabi_v7a,
+            AndroidArch.arm64_v8a,
+          ],
+        )),
         <String>[
           'app-armeabi-v7a-release.apk',
           'app-arm64-v8a-release.apk',
@@ -358,26 +356,24 @@ someOtherTask
       expect(project.apkFilesFor(
         const AndroidBuildInfo(
           BuildInfo(BuildMode.release, 'unknown'),
-            splitPerAbi: true,
-            targetArchs: <AndroidArch>[
-                AndroidArch.armeabi_v7a,
-                AndroidArch.arm64_v8a,
-              ]
-            )
-          ).isEmpty, isTrue);
+          splitPerAbi: true,
+          targetArchs: <AndroidArch>[
+            AndroidArch.armeabi_v7a,
+            AndroidArch.arm64_v8a,
+          ],
+        )).isEmpty, isTrue);
     });
     test('should provide apks for each ABI and flavored build types', () {
       final GradleProject project = GradleProject(<String>['debug', 'profile', 'release'], <String>['free', 'paid'], '/some/dir');
       expect(project.apkFilesFor(
         const AndroidBuildInfo(
           BuildInfo(BuildMode.debug, 'free'),
-            splitPerAbi: true,
-            targetArchs: <AndroidArch>[
-                AndroidArch.armeabi_v7a,
-                AndroidArch.arm64_v8a,
-              ]
-            )
-          ),
+          splitPerAbi: true,
+          targetArchs: <AndroidArch>[
+            AndroidArch.armeabi_v7a,
+            AndroidArch.arm64_v8a,
+          ],
+        )),
         <String>[
           'app-free-armeabi-v7a-debug.apk',
           'app-free-arm64-v8a-debug.apk',
@@ -386,13 +382,12 @@ someOtherTask
       expect(project.apkFilesFor(
         const AndroidBuildInfo(
           BuildInfo(BuildMode.release, 'paid'),
-            splitPerAbi: true,
-            targetArchs: <AndroidArch>[
-                AndroidArch.armeabi_v7a,
-                AndroidArch.arm64_v8a,
-              ]
-            )
-          ),
+          splitPerAbi: true,
+          targetArchs: <AndroidArch>[
+            AndroidArch.armeabi_v7a,
+            AndroidArch.arm64_v8a,
+          ],
+        )),
         <String>[
           'app-paid-armeabi-v7a-release.apk',
           'app-paid-arm64-v8a-release.apk',
@@ -401,13 +396,12 @@ someOtherTask
       expect(project.apkFilesFor(
         const AndroidBuildInfo(
           BuildInfo(BuildMode.release, 'unknown'),
-            splitPerAbi: true,
-            targetArchs: <AndroidArch>[
-                AndroidArch.armeabi_v7a,
-                AndroidArch.arm64_v8a,
-              ]
-            )
-          ).isEmpty, isTrue);
+          splitPerAbi: true,
+          targetArchs: <AndroidArch>[
+            AndroidArch.armeabi_v7a,
+            AndroidArch.arm64_v8a,
+          ],
+        )).isEmpty, isTrue);
     });
     test('should provide assemble task name for default build types', () {
       final GradleProject project = GradleProject(<String>['debug', 'profile', 'release'], <String>[], '/some/dir');
@@ -1144,11 +1138,12 @@ at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)''';
       migrateToR8(sampleAppAndroid);
 
       expect(testLogger.traceText, contains('set `android.enableR8=true` in gradle.properties'));
-      expect(sampleAppAndroid.childFile('gradle.properties').readAsStringSync(),
+      expect(
+        sampleAppAndroid.childFile('gradle.properties').readAsStringSync(),
         equals(
           'org.gradle.jvmargs=-Xmx1536M\n'
           'android.enableR8=true\n'
-        )
+        ),
       );
     }, overrides: <Type, Generator>{
       FileSystem: () => memoryFileSystem,
@@ -1246,7 +1241,7 @@ at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)''';
         androidBuildInfo: const AndroidBuildInfo(BuildInfo(BuildMode.release, null)),
         project: FlutterProject.current(),
         outputDir: 'build/',
-        target: ''
+        target: '',
       );
 
       final List<String> actualGradlewCall = verify(mockProcessManager.start(

packages/flutter_tools/test/general.shard/build_runner/multiroot_asset_reader_test.dart

@@ -36,7 +36,7 @@ void main() {
     test('Can find assets from the generated directory', () => testbed.run(() async {
       final MultirootFileBasedAssetReader reader = MultirootFileBasedAssetReader(
         packageGraph,
-        fs.directory(fs.path.join('.dart_tool', 'build', 'generated'))
+        fs.directory(fs.path.join('.dart_tool', 'build', 'generated')),
       );
 
       // Note: we can't read from the regular directory because the default

packages/flutter_tools/test/general.shard/build_system/build_system_test.dart

@@ -102,7 +102,7 @@ void main() {
       },
       overrides: <Type, Generator>{
         Platform: () => mockPlatform,
-      }
+      },
     );
   });
 

packages/flutter_tools/test/general.shard/build_system/exceptions_test.dart

@@ -21,7 +21,7 @@ void main() {
     );
     final MissingOutputException missingOutputException = MissingOutputException(
       <File>[ fs.file('foo'), fs.file('bar') ],
-      'example'
+      'example',
     );
     final MisplacedOutputException misplacedOutputException = MisplacedOutputException(
       'foo',
@@ -38,16 +38,16 @@ void main() {
         'but did not exist. Check the definition of target:example for errors');
     expect(
         cycleException.toString(),
-        'Dependency cycle detected in build: foo -> bar'
+        'Dependency cycle detected in build: foo -> bar',
     );
     expect(
         invalidPatternException.toString(),
-        'The pattern "ABC" is not valid'
+        'The pattern "ABC" is not valid',
     );
     expect(
         missingOutputException.toString(),
         'foo, bar were declared as outputs, but were not generated by the '
-        'action. Check the definition of target:example for errors'
+        'action. Check the definition of target:example for errors',
     );
     expect(
         misplacedOutputException.toString(),
@@ -56,7 +56,7 @@ void main() {
     );
     expect(
         missingDefineException.toString(),
-        'Target example required define foobar but it was not provided'
+        'Target example required define foobar but it was not provided',
     );
   });
 }

packages/flutter_tools/test/general.shard/build_system/targets/dart_test.dart

@@ -44,7 +44,7 @@ void main() {
         defines: <String, String>{
           kBuildMode: getNameForBuildMode(BuildMode.profile),
           kTargetPlatform: getNameForTargetPlatform(TargetPlatform.android_arm),
-        }
+        },
       );
       iosEnvironment = Environment(
         outputDir: fs.currentDirectory,
@@ -52,7 +52,7 @@ void main() {
         defines: <String, String>{
           kBuildMode: getNameForBuildMode(BuildMode.profile),
           kTargetPlatform: getNameForTargetPlatform(TargetPlatform.ios),
-        }
+        },
       );
       HostPlatform hostPlatform;
       if (platform.isWindows) {
@@ -130,7 +130,7 @@ flutter_tools:lib/''');
       outputFilePath: anyNamed('outputFilePath'),
       depFilePath: anyNamed('depFilePath'),
       packagesPath: anyNamed('packagesPath'),
-      mainPath: anyNamed('mainPath')
+      mainPath: anyNamed('mainPath'),
     )).thenAnswer((Invocation _) async {
       return const CompilerOutput('example', 0, <Uri>[]);
     });
@@ -154,7 +154,7 @@ flutter_tools:lib/''');
       outputFilePath: anyNamed('outputFilePath'),
       depFilePath: anyNamed('depFilePath'),
       packagesPath: anyNamed('packagesPath'),
-      mainPath: anyNamed('mainPath')
+      mainPath: anyNamed('mainPath'),
     )).thenAnswer((Invocation _) async {
       return const CompilerOutput('example', 0, <Uri>[]);
     });

packages/flutter_tools/test/general.shard/build_system/targets/macos_test.dart

@@ -73,7 +73,7 @@ void main() {
         defines: <String, String>{
           kBuildMode: 'debug',
           kTargetPlatform: 'darwin-x64',
-        }
+        },
       );
     }, overrides: <Type, Generator>{
       ProcessManager: () => MockProcessManager(),

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

@@ -41,7 +41,7 @@ void main() {
           device: mockDevice,
           generator: residentCompiler,
           exception: const HttpException('Connection closed before full header was received, '
-              'uri = http://127.0.0.1:63394/5ZmLv8A59xY=/ws')
+              'uri = http://127.0.0.1:63394/5ZmLv8A59xY=/ws'),
         ),
       ];
 
@@ -68,7 +68,7 @@ void main() {
         TestFlutterDevice(
           device: mockDevice,
           generator: residentCompiler,
-          exception: const HttpException(', uri = http://127.0.0.1:63394/5ZmLv8A59xY=/ws')
+          exception: const HttpException(', uri = http://127.0.0.1:63394/5ZmLv8A59xY=/ws'),
         ),
       ];
 
@@ -96,7 +96,7 @@ class TestFlutterDevice extends FlutterDevice {
   TestFlutterDevice({
     @required Device device,
     @required this.exception,
-    @required ResidentCompiler generator
+    @required ResidentCompiler generator,
   })  : assert(exception != null),
         super(device, buildMode: BuildMode.debug, generator: generator, trackWidgetCreation: false);
 

packages/flutter_tools/test/general.shard/commands/build_apk_test.dart

@@ -258,9 +258,9 @@ void main() {
 }
 
 Future<BuildApkCommand> runBuildApkCommand(
-  String target,
-  { List<String> arguments }
-) async {
+  String target, {
+  List<String> arguments,
+}) async {
   final BuildApkCommand command = BuildApkCommand();
   final CommandRunner<void> runner = createTestCommandRunner(command);
   await runner.run(<String>[

packages/flutter_tools/test/general.shard/commands/build_appbundle_test.dart

@@ -247,9 +247,9 @@ void main() {
 }
 
 Future<BuildAppBundleCommand> runBuildAppBundleCommand(
-  String target,
-  { List<String> arguments }
-) async {
+  String target, {
+  List<String> arguments,
+}) async {
   final BuildAppBundleCommand command = BuildAppBundleCommand();
   final CommandRunner<void> runner = createTestCommandRunner(command);
   await runner.run(<String>[

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

@@ -103,7 +103,7 @@ void main() {
     expect(() => runner.run(<String>[
       'bundle',
       '--no-pub',
-      '--target-platform=windows-x64'
+      '--target-platform=windows-x64',
     ]), throwsA(isInstanceOf<ToolExit>()));
   }, overrides: <Type, Generator>{
     FileSystem: () => MemoryFileSystem(),
@@ -120,7 +120,7 @@ void main() {
     expect(() => runner.run(<String>[
       'bundle',
       '--no-pub',
-      '--target-platform=linux-x64'
+      '--target-platform=linux-x64',
     ]), throwsA(isInstanceOf<ToolExit>()));
   }, overrides: <Type, Generator>{
     FileSystem: () => MemoryFileSystem(),
@@ -137,7 +137,7 @@ void main() {
     expect(() => runner.run(<String>[
       'bundle',
       '--no-pub',
-      '--target-platform=darwin-x64'
+      '--target-platform=darwin-x64',
     ]), throwsA(isInstanceOf<ToolExit>()));
   }, overrides: <Type, Generator>{
     FileSystem: () => MemoryFileSystem(),
@@ -154,7 +154,7 @@ void main() {
     await runner.run(<String>[
       'bundle',
       '--no-pub',
-      '--target-platform=windows-x64'
+      '--target-platform=windows-x64',
     ]);
   }, overrides: <Type, Generator>{
     FileSystem: () => MemoryFileSystem(),
@@ -171,7 +171,7 @@ void main() {
     await runner.run(<String>[
       'bundle',
       '--no-pub',
-      '--target-platform=linux-x64'
+      '--target-platform=linux-x64',
     ]);
   }, overrides: <Type, Generator>{
     FileSystem: () => MemoryFileSystem(),
@@ -188,7 +188,7 @@ void main() {
     await runner.run(<String>[
       'bundle',
       '--no-pub',
-      '--target-platform=darwin-x64'
+      '--target-platform=darwin-x64',
     ]);
   }, overrides: <Type, Generator>{
     FileSystem: () => MemoryFileSystem(),

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

@@ -44,7 +44,7 @@ void main() {
         projectName: anyNamed('projectName'),
         projectDirectory: anyNamed('projectDirectory'),
         mode: anyNamed('mode'),
-        initializePlatform: anyNamed('initializePlatform')
+        initializePlatform: anyNamed('initializePlatform'),
       )).thenAnswer((Invocation invocation) {
         final String path = fs.path.join('.dart_tool', 'build', 'flutter_web', 'foo', 'lib', 'main_web_entrypoint.dart.js');
         fs.file(path).createSync(recursive: true);

packages/flutter_tools/test/general.shard/commands/config_test.dart

@@ -61,7 +61,7 @@ void main() {
 
       await commandRunner.run(<String>[
         'config',
-        '--build-dir=foo'
+        '--build-dir=foo',
       ]);
 
       expect(getBuildDirectory(), 'foo');
@@ -73,7 +73,7 @@ void main() {
 
       expect(() => commandRunner.run(<String>[
         'config',
-        '--build-dir=/foo'
+        '--build-dir=/foo',
       ]), throwsA(isInstanceOf<ToolExit>()));
     });
 
@@ -86,7 +86,7 @@ void main() {
         '--enable-web',
         '--enable-linux-desktop',
         '--enable-windows-desktop',
-        '--enable-macos-desktop'
+        '--enable-macos-desktop',
       ]);
 
       expect(Config.instance.getValue('enable-web'), true);
@@ -108,7 +108,7 @@ void main() {
         '--no-enable-web',
         '--no-enable-linux-desktop',
         '--no-enable-windows-desktop',
-        '--no-enable-macos-desktop'
+        '--no-enable-macos-desktop',
       ]);
 
       expect(Config.instance.getValue('enable-web'), false);
@@ -131,7 +131,7 @@ void main() {
         '--enable-web',
         '--enable-linux-desktop',
         '--enable-windows-desktop',
-        '--enable-macos-desktop'
+        '--enable-macos-desktop',
       ]);
 
       await commandRunner.run(<String>[

packages/flutter_tools/test/general.shard/commands/create_test.dart

@@ -140,18 +140,21 @@ void main() {
     await _createAndAnalyzeProject(
       projectDir,
       <String>[
-        '-i', 'objc', '-a', 'java'
-      ], <String>[
-      'android/app/src/main/java/com/example/flutter_project/MainActivity.java',
-      'android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java',
-      'flutter_project.iml',
-      'ios/Flutter/AppFrameworkInfo.plist',
-      'ios/Runner/AppDelegate.m',
-      'ios/Runner/GeneratedPluginRegistrant.h',
-    ], unexpectedPaths: <String>[
-      '.android/',
-      '.ios/',
-    ]);
+        '-i', 'objc', '-a', 'java',
+      ],
+      <String>[
+        'android/app/src/main/java/com/example/flutter_project/MainActivity.java',
+        'android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java',
+        'flutter_project.iml',
+        'ios/Flutter/AppFrameworkInfo.plist',
+        'ios/Runner/AppDelegate.m',
+        'ios/Runner/GeneratedPluginRegistrant.h',
+      ],
+      unexpectedPaths: <String>[
+        '.android/',
+        '.ios/',
+      ],
+    );
   }, timeout: allowForRemotePubInvocation);
 
   testUsingContext('detects and recreates an app project correctly', () async {
@@ -160,18 +163,21 @@ void main() {
     await _createAndAnalyzeProject(
       projectDir,
       <String>[
-        '-i', 'objc', '-a', 'java'
-      ], <String>[
-      'android/app/src/main/java/com/example/flutter_project/MainActivity.java',
-      'android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java',
-      'flutter_project.iml',
-      'ios/Flutter/AppFrameworkInfo.plist',
-      'ios/Runner/AppDelegate.m',
-      'ios/Runner/GeneratedPluginRegistrant.h',
-    ], unexpectedPaths: <String>[
-      '.android/',
-      '.ios/',
-    ]);
+        '-i', 'objc', '-a', 'java',
+      ],
+      <String>[
+        'android/app/src/main/java/com/example/flutter_project/MainActivity.java',
+        'android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java',
+        'flutter_project.iml',
+        'ios/Flutter/AppFrameworkInfo.plist',
+        'ios/Runner/AppDelegate.m',
+        'ios/Runner/GeneratedPluginRegistrant.h',
+      ],
+      unexpectedPaths: <String>[
+        '.android/',
+        '.ios/',
+      ],
+    );
   }, timeout: allowForRemotePubInvocation);
 
   testUsingContext('detects and recreates a plugin project correctly', () async {
@@ -180,8 +186,9 @@ void main() {
     return _createAndAnalyzeProject(
       projectDir,
       <String>[
-        '-i', 'objc', '-a', 'java'
-      ], <String>[
+        '-i', 'objc', '-a', 'java',
+      ],
+      <String>[
         'android/src/main/java/com/example/flutter_project/FlutterProjectPlugin.java',
         'example/android/app/src/main/java/com/example/flutter_project_example/MainActivity.java',
         'example/ios/Runner/AppDelegate.h',
@@ -921,7 +928,7 @@ void main() {
         '--template=app',
         '--org', 'com.bar.foo',
         '-i', 'objc',
-        '-a', 'java'
+        '-a', 'java',
       ],
       <String>[],
     );

packages/flutter_tools/test/general.shard/commands/test_test.dart

@@ -243,7 +243,7 @@ Future<ProcessResult> _runFlutterTest(
     'test',
     '--no-color',
     ...extraArguments,
-    testPath
+    testPath,
   ];
 
   while (_testExclusionLock != null) {

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

@@ -88,14 +88,14 @@ void main() {
       expect(() => installHook(
         shellPath: 'abc',
         enableObservatory: false,
-        startPaused: true
+        startPaused: true,
       ), throwsA(isA<AssertionError>()));
 
       expect(() => installHook(
         shellPath: 'abc',
         enableObservatory: false,
         startPaused: false,
-        observatoryPort: 123
+        observatoryPort: 123,
       ), throwsA(isA<AssertionError>()));
 
       FlutterPlatform capturedPlatform;

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

@@ -12,7 +12,7 @@ void main() {
   test('no imports of commands/* or test/* in lib/src/*', () {
     final List<String> skippedPaths = <String> [
       fs.path.join(flutterTools, 'lib', 'src', 'commands'),
-      fs.path.join(flutterTools, 'lib', 'src', 'test')
+      fs.path.join(flutterTools, 'lib', 'src', 'test'),
     ];
     bool _isNotSkipped(FileSystemEntity entity) => skippedPaths.every((String path) => !entity.path.startsWith(path));
 

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

@@ -290,7 +290,7 @@ void main() {
           device: mockDevice,
           generator: residentCompiler,
           exception: const HttpException('Connection closed before full header was received, '
-              'uri = http://127.0.0.1:63394/5ZmLv8A59xY=/ws')
+              'uri = http://127.0.0.1:63394/5ZmLv8A59xY=/ws'),
         ),
       ];
 
@@ -319,7 +319,7 @@ void main() {
         TestFlutterDevice(
           device: mockDevice,
           generator: residentCompiler,
-          exception: const HttpException(', uri = http://127.0.0.1:63394/5ZmLv8A59xY=/ws')
+          exception: const HttpException(', uri = http://127.0.0.1:63394/5ZmLv8A59xY=/ws'),
         ),
       ];
 
@@ -353,7 +353,7 @@ class TestFlutterDevice extends FlutterDevice {
   TestFlutterDevice({
     @required Device device,
     @required this.exception,
-    @required ResidentCompiler generator
+    @required ResidentCompiler generator,
   })  : assert(exception != null),
         super(device, buildMode: BuildMode.debug, generator: generator, trackWidgetCreation: false);
 

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

@@ -65,8 +65,8 @@ void main() {
     for (Platform platform in unsupportedPlatforms) {
       testUsingContext('throws UnsupportedError exception if instantiated on ${platform.operatingSystem}', () {
         expect(
-            () { IOSDevice('device-123'); },
-            throwsA(isInstanceOf<AssertionError>())
+          () { IOSDevice('device-123'); },
+          throwsA(isInstanceOf<AssertionError>()),
         );
       }, overrides: <Type, Generator>{
         Platform: () => platform,
@@ -95,7 +95,7 @@ void main() {
       // const String appId = '789';
       const MapEntry<String, String> libraryEntry = MapEntry<String, String>(
           'DYLD_LIBRARY_PATH',
-          '/path/to/libraries'
+          '/path/to/libraries',
       );
       final Map<String, String> env = Map<String, String>.fromEntries(
           <MapEntry<String, String>>[libraryEntry]
@@ -149,7 +149,7 @@ void main() {
         when(mockProcessManager.run(
           installArgs,
           workingDirectory: anyNamed('workingDirectory'),
-          environment: env
+          environment: env,
         )).thenAnswer(
           (_) => Future<ProcessResult>.value(ProcessResult(1, 0, '', ''))
         );
@@ -381,8 +381,8 @@ void main() {
       const String installerPath = '/path/to/ideviceinstaller';
       const String appId = '789';
       const MapEntry<String, String> libraryEntry = MapEntry<String, String>(
-          'DYLD_LIBRARY_PATH',
-          '/path/to/libraries'
+        'DYLD_LIBRARY_PATH',
+        '/path/to/libraries',
       );
       final Map<String, String> env = Map<String, String>.fromEntries(
           <MapEntry<String, String>>[libraryEntry]

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

@@ -56,7 +56,7 @@ void main() {
 
     testUsingContext('isWorking returns false if libimobiledevice is not installed', () async {
       when(mockProcessManager.runSync(
-        <String>[ideviceIdPath, '-h'], environment: anyNamed('environment')
+        <String>[ideviceIdPath, '-h'], environment: anyNamed('environment'),
       )).thenReturn(ProcessResult(123, 1, '', ''));
       expect(await iMobileDevice.isWorking, false);
     }, overrides: <Type, Generator>{

packages/flutter_tools/test/general.shard/linux/linux_doctor_test.dart

@@ -96,7 +96,7 @@ void main() {
       expect(result.type, ValidationType.missing);
       expect(result.messages, <ValidationMessage>[
         ValidationMessage('clang++ 4.0.1'),
-        ValidationMessage.error('make is not installed')
+        ValidationMessage.error('make is not installed'),
       ]);
     }, overrides: <Type, Generator>{
       ProcessManager: () => processManager,

packages/flutter_tools/test/general.shard/macos/xcode_test.dart

@@ -113,7 +113,7 @@ void main() {
     }, overrides: <Type, Generator>{
       XcodeProjectInterpreter: () => mockXcodeProjectInterpreter,
       Platform: () => mockPlatform,
-      ProcessManager: () => mockProcessManager
+      ProcessManager: () => mockProcessManager,
     });
 
     testUsingContext('isInstalledAndMeetsVersionCheck is false when no xcode-select', () {
@@ -130,7 +130,7 @@ void main() {
     }, overrides: <Type, Generator>{
       XcodeProjectInterpreter: () => mockXcodeProjectInterpreter,
       Platform: () => mockPlatform,
-      ProcessManager: () => mockProcessManager
+      ProcessManager: () => mockProcessManager,
     });
 
     testUsingContext('isInstalledAndMeetsVersionCheck is false when version not satisfied', () {
@@ -147,7 +147,7 @@ void main() {
     }, overrides: <Type, Generator>{
       XcodeProjectInterpreter: () => mockXcodeProjectInterpreter,
       Platform: () => mockPlatform,
-      ProcessManager: () => mockProcessManager
+      ProcessManager: () => mockProcessManager,
     });
 
     testUsingContext('isInstalledAndMeetsVersionCheck is true when macOS and installed and version is satisfied', () {
@@ -164,7 +164,7 @@ void main() {
     }, overrides: <Type, Generator>{
       XcodeProjectInterpreter: () => mockXcodeProjectInterpreter,
       Platform: () => mockPlatform,
-      ProcessManager: () => mockProcessManager
+      ProcessManager: () => mockProcessManager,
     });
 
     testUsingContext('eulaSigned is false when clang is not installed', () {

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

@@ -93,7 +93,7 @@ void main() {
     when(mockFlutterDevice.connect(
       reloadSources: anyNamed('reloadSources'),
       restart: anyNamed('restart'),
-      compileExpression: anyNamed('compileExpression')
+      compileExpression: anyNamed('compileExpression'),
     )).thenAnswer((Invocation invocation) async { });
     when(mockFlutterDevice.setupDevFS(any, any, packagesFilePath: anyNamed('packagesFilePath')))
       .thenAnswer((Invocation invocation) async {
@@ -223,7 +223,7 @@ void main() {
     expect(verify(flutterUsage.sendEvent('hot', 'reload',
                   parameters: captureAnyNamed('parameters'))).captured[0],
       containsPair(cdKey(CustomDimensions.hotEventTargetPlatform),
-                   getNameForTargetPlatform(TargetPlatform.android_arm))
+                   getNameForTargetPlatform(TargetPlatform.android_arm)),
     );
   }, overrides: <Type, Generator>{
     Usage: () => MockUsage(),
@@ -253,7 +253,7 @@ void main() {
     expect(verify(flutterUsage.sendEvent('hot', 'restart',
                   parameters: captureAnyNamed('parameters'))).captured[0],
       containsPair(cdKey(CustomDimensions.hotEventTargetPlatform),
-                   getNameForTargetPlatform(TargetPlatform.android_arm))
+                   getNameForTargetPlatform(TargetPlatform.android_arm)),
     );
   }, overrides: <Type, Generator>{
     Usage: () => MockUsage(),

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

@@ -155,7 +155,10 @@ void main() {
     expect(result.code, 0);
 	  // ensure that analytics are sent.
     verify(Usage.instance.sendEvent('hot', 'restart', parameters: <String, String>{
-      'cd27': 'web-javascript', 'cd28': null, 'cd29': 'false', 'cd30': 'true'
+      'cd27': 'web-javascript',
+      'cd28': null,
+      'cd29': 'false',
+      'cd30': 'true',
     })).called(1);
   }, overrides: <Type, Generator>{
     Usage: () => MockFlutterUsage(),
@@ -179,7 +182,10 @@ void main() {
     expect(result.code, 0);
 	  // ensure that analytics are sent.
     verify(Usage.instance.sendEvent('hot', 'restart', parameters: <String, String>{
-      'cd27': 'web-javascript', 'cd28': null, 'cd29': 'false', 'cd30': 'true'
+      'cd27': 'web-javascript',
+      'cd28': null,
+      'cd29': 'false',
+      'cd30': 'true',
     })).called(1);
   }, overrides: <Type, Generator>{
     Usage: () => MockFlutterUsage(),

packages/flutter_tools/test/general.shard/runner/flutter_command_test.dart

@@ -149,7 +149,7 @@ void main() {
           'flutter',
           'dummy',
           const Duration(milliseconds: 1000),
-          null
+          null,
         ],
       );
     },

packages/flutter_tools/test/general.shard/runner/runner_test.dart

@@ -134,13 +134,18 @@ class CrashingUsage implements Usage {
       _impl.sendCommand(command, parameters: parameters);
 
   @override
-  void sendEvent(String category, String parameter, {
-    Map<String, String> parameters
+  void sendEvent(
+    String category,
+    String parameter, {
+    Map<String, String> parameters,
   }) => _impl.sendEvent(category, parameter, parameters: parameters);
 
   @override
-  void sendTiming(String category, String variableName, Duration duration, {
-    String label
+  void sendTiming(
+    String category,
+    String variableName,
+    Duration duration, {
+    String label,
   }) => _impl.sendTiming(category, variableName, duration, label: label);
 
   @override

packages/flutter_tools/test/general.shard/web/chrome_test.dart

@@ -55,7 +55,7 @@ void main() {
       '--no-default-browser-check',
       '--disable-default-apps',
       '--disable-translate',
-      'example_url'
+      'example_url',
     ])).thenAnswer((Invocation invocation) async {
       return FakeProcess(
         exitCode: Completer<int>().future,

packages/flutter_tools/test/general.shard/web/web_fs_test.dart

@@ -81,7 +81,7 @@ void main() {
           bool enableDebugExtension}) async {
             return mockDwds;
         },
-      }
+      },
     );
   });
 

packages/flutter_tools/test/general.shard/windows/visual_studio_test.dart

@@ -43,7 +43,7 @@ void main() {
     'isPrerelease': false,
     'catalog': <String, dynamic>{
       'productDisplayVersion': '15.9.12',
-    }
+    },
   };
 
   // A version of a response that doesn't include certain installation status
@@ -54,7 +54,7 @@ void main() {
     'installationVersion': '15.9.28307.665',
     'catalog': <String, dynamic>{
       'productDisplayVersion': '15.9.12',
-    }
+    },
   };
 
   // Arguments for a vswhere query to search for an installation with the required components.

packages/flutter_tools/test/general.shard/windows/visual_studio_validator_test.dart

@@ -112,7 +112,7 @@ void main() {
       final ValidationMessage expectedMessage = ValidationMessage.error(
         userMessages.visualStudioMissing(
           visualStudio.workloadDescription,
-          visualStudio.necessaryComponentDescriptions(validator.majorVersion)
+          visualStudio.necessaryComponentDescriptions(validator.majorVersion),
         )
       );
       expect(result.messages.contains(expectedMessage), true);

packages/flutter_tools/test/src/mocks.dart

@@ -40,7 +40,7 @@ class MockApplicationPackageStore extends ApplicationPackageStore {
       versionCode: 1,
       launchActivity: 'io.flutter.android.mock.MockActivity',
     ),
-    iOS: BuildableIOSApp(MockIosProject(), MockIosProject.bundleId)
+    iOS: BuildableIOSApp(MockIosProject(), MockIosProject.bundleId),
   );
 }
 

packages/flutter_tools/test/src/testbed.dart

@@ -34,7 +34,7 @@ final Map<Type, Generator> _testbedDefaults = <Type, Generator>{
   OperatingSystemUtils: () => FakeOperatingSystemUtils(),
   OutputPreferences: () => OutputPreferences(showColor: false), // configures BufferLogger to avoid color codes.
   Usage: () => NoOpUsage(), // prevent addition of analytics from burdening test mocks
-  FlutterVersion: () => FakeFlutterVersion() // prevent requirement to mock git for test runner.
+  FlutterVersion: () => FakeFlutterVersion(), // prevent requirement to mock git for test runner.
 };
 
 /// Manages interaction with the tool injection and runner system.
@@ -110,7 +110,7 @@ class Testbed {
               final Timer result = parent.createPeriodicTimer(zone, period, timer);
               timers[result] = StackTrace.current;
               return result;
-            }
+            },
           ),
           body: () async {
             Cache.flutterRoot = '';