Invoke Device::startApp on the specific device

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

@@ -9,6 +9,7 @@ import 'package:path/path.dart' as path;
 
 import '../application_package.dart';
 import '../base/logging.dart';
+import '../build_configuration.dart';
 import '../device.dart';
 import '../runner/flutter_command.dart';
 import 'build.dart';
@@ -84,22 +85,31 @@ abstract class StartCommandBase extends FlutterCommand {
         continue;
 
       logging.fine('Running build command for $device.');
-      BuildCommand builder = new BuildCommand();
-      builder.inheritFromParent(this);
-      await builder.buildInTempDir(
-        mainPath: mainPath,
-        onBundleAvailable: (String localBundlePath) {
-          logging.fine('Starting bundle for $device.');
-          final AndroidDevice androidDevice = device; // https://github.com/flutter/flutter/issues/1035
-          if (androidDevice.startBundle(package, localBundlePath,
-                                        poke: poke,
-                                        checked: argResults['checked'],
-                                        traceStartup: argResults['trace-startup'],
-                                        route: argResults['route'],
-                                        clearLogs: clearLogs))
-            startedSomething = true;
+
+      if (device.platform == TargetPlatform.android) {
+        BuildCommand builder = new BuildCommand();
+        builder.inheritFromParent(this);
+        await builder.buildInTempDir(
+            mainPath: mainPath,
+            onBundleAvailable: (String localBundlePath) {
+              logging.fine('Starting bundle for $device.');
+              final AndroidDevice androidDevice = device; // https://github.com/flutter/flutter/issues/1035
+              if (androidDevice.startBundle(package, localBundlePath,
+                  poke: poke,
+                  checked: argResults['checked'],
+                  traceStartup: argResults['trace-startup'],
+                  route: argResults['route'],
+                  clearLogs: clearLogs))
+                startedSomething = true;
+            }
+        );
+      } else {
+        bool result = await device.startApp(package);
+        if (!result) {
+          logging.severe('Could not start \'${package.name}\' on \'${device.id}\'');
+          continue;
         }
-      );
+      }
     }
 
     if (!startedSomething) {