Temporarily repurpose the main unit tests for CI run

.ci.yaml

@@ -96,43 +96,29 @@ targets:
     recipe: packages/packages
     timeout: 60
     properties:
-      add_recipes_cq: "true"
-      target_file: dart_unit_tests.yaml
+      target_file: web_dart_unit_tests.yaml
       channel: master
       version_file: flutter_master.version
       cores: "32"
       package_sharding: "--shardIndex 0 --shardCount 2"
+      dependencies: >-
+        [
+          {"dependency": "chrome_and_driver", "version": "version:114.0"}
+        ]
 
   - name: Linux dart_unit_test_shard_2 master
     recipe: packages/packages
     timeout: 60
     properties:
-      add_recipes_cq: "true"
-      target_file: dart_unit_tests.yaml
+      target_file: web_dart_unit_tests.yaml
       channel: master
       version_file: flutter_master.version
       cores: "32"
       package_sharding: "--shardIndex 1 --shardCount 2"
-
-  - name: Linux dart_unit_test_shard_1 stable
-    recipe: packages/packages
-    timeout: 60
-    properties:
-      target_file: dart_unit_tests.yaml
-      channel: stable
-      version_file: flutter_stable.version
-      cores: "32"
-      package_sharding: "--shardIndex 0 --shardCount 2"
-
-  - name: Linux dart_unit_test_shard_2 stable
-    recipe: packages/packages
-    timeout: 60
-    properties:
-      target_file: dart_unit_tests.yaml
-      channel: stable
-      version_file: flutter_stable.version
-      cores: "32"
-      package_sharding: "--shardIndex 1 --shardCount 2"
+      dependencies: >-
+        [
+          {"dependency": "chrome_and_driver", "version": "version:114.0"}
+        ]
 
   - name: Linux analyze master
     recipe: packages/packages

script/tool/lib/src/dart_test_command.dart

@@ -7,7 +7,6 @@ import 'package:platform/platform.dart';
 
 import 'common/core.dart';
 import 'common/package_looping_command.dart';
-import 'common/plugin_utils.dart';
 import 'common/process_runner.dart';
 import 'common/repository_package.dart';
 
@@ -27,8 +26,16 @@ class DartTestCommand extends PackageLoopingCommand {
           'See https://github.com/dart-lang/sdk/blob/main/docs/process/experimental-flags.md '
           'for details.',
     );
+    argParser.addOption(
+      _platformFlag,
+      defaultsTo: '',
+      help:
+          'Runs Dart unit tests on the given platform instead of the Dart VM.',
+    );
   }
 
+  static const String _platformFlag = 'platform';
+
   @override
   final String name = 'dart-test';
 
@@ -64,17 +71,15 @@ class DartTestCommand extends PackageLoopingCommand {
   /// Runs the Dart tests for a Flutter package, returning true on success.
   Future<bool> _runFlutterTests(RepositoryPackage package) async {
     final String experiment = getStringArg(kEnableExperiment);
+    final String platform = getStringArg(_platformFlag);
 
     final int exitCode = await processRunner.runAndStream(
       flutterCommand,
       <String>[
         'test',
         '--color',
         if (experiment.isNotEmpty) '--enable-experiment=$experiment',
-        // TODO(ditman): Remove this once all plugins are migrated to 'drive'.
-        if (pluginSupportsPlatform(platformWeb, package,
-            requiredMode: PlatformSupport.inline))
-          '--platform=chrome',
+        if (platform.isNotEmpty) '--platform=$platform',
       ],
       workingDir: package.directory,
     );
@@ -96,13 +101,15 @@ class DartTestCommand extends PackageLoopingCommand {
     }
 
     final String experiment = getStringArg(kEnableExperiment);
+    final String platform = getStringArg(_platformFlag);
 
     exitCode = await processRunner.runAndStream(
       'dart',
       <String>[
         'run',
         if (experiment.isNotEmpty) '--enable-experiment=$experiment',
         'test',
+        if (platform.isNotEmpty) '--platform=$platform',
       ],
       workingDir: package.directory,
     );

script/tool/test/dart_test_command_test.dart

@@ -231,7 +231,7 @@ void main() {
           ]));
     });
 
-    test('runs on Chrome for web plugins', () async {
+    test('runs in Chrome when requested for Flutter package', () async {
       final RepositoryPackage plugin = createFakePlugin(
         'plugin',
         packagesDir,
@@ -241,7 +241,8 @@ void main() {
         },
       );
 
-      await runCapturingPrint(runner, <String>['dart-test']);
+      await runCapturingPrint(
+          runner, <String>['dart-test', '--platform=chrome']);
 
       expect(
         processRunner.recordedCalls,
@@ -254,23 +255,22 @@ void main() {
       );
     });
 
-    test('Does not run on Chrome for web endorsements', () async {
-      final RepositoryPackage plugin = createFakePlugin(
-        'plugin',
+    test('runs in Chrome when requested for Dart package', () async {
+      final RepositoryPackage package = createFakePackage(
+        'package',
         packagesDir,
         extraFiles: <String>['test/empty_test.dart'],
-        platformSupport: <String, PlatformDetails>{
-          platformWeb: const PlatformDetails(PlatformSupport.federated),
-        },
       );
 
-      await runCapturingPrint(runner, <String>['dart-test']);
+      await runCapturingPrint(
+          runner, <String>['dart-test', '--platform=chrome']);
 
       expect(
         processRunner.recordedCalls,
         orderedEquals(<ProcessCall>[
-          ProcessCall(getFlutterCommand(mockPlatform),
-              const <String>['test', '--color'], plugin.path),
+          ProcessCall('dart', const <String>['pub', 'get'], package.path),
+          ProcessCall('dart',
+              const <String>['run', 'test', '--platform=chrome'], package.path),
         ]),
       );
     });