Enable Android embedding v2 on the beta, dev and stable channel (#46040)

packages/flutter_tools/lib/src/features.dart

@@ -149,10 +149,22 @@ const Feature flutterAndroidEmbeddingV2Feature = Feature(
   name: 'flutter create generates projects using the Android embedding V2',
   environmentOverride: 'ENABLE_ANDROID_EMBEDDING_V2',
   configSetting: 'enable-android-embedding-v2',
+  beta: FeatureChannelSetting(
+    available: true,
+    enabledByDefault: true,
+  ),
+  dev: FeatureChannelSetting(
+    available: true,
+    enabledByDefault: true,
+  ),
   master: FeatureChannelSetting(
     available: true,
     enabledByDefault: true,
   ),
+  stable: FeatureChannelSetting(
+    available: true,
+    enabledByDefault: true,
+  ),
 );
 
 /// The [Feature] for using the incremental compiler instead of build runner.

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

@@ -440,6 +440,36 @@ void main() {
 
       expect(featureFlags.isWindowsEnabled, false);
     }));
+
+    group('isAndroidEmbeddingV2Enabled', () {
+      test('is enabled on beta', () => testbed.run(() {
+        when(mockFlutterVerion.channel).thenReturn('beta');
+        when<bool>(mockFlutterConfig.getValue('enable-android-embedding-v2') as bool).thenReturn(true);
+
+        expect(featureFlags.isAndroidEmbeddingV2Enabled, true);
+      }));
+
+      test('is enabled on dev', () => testbed.run(() {
+        when(mockFlutterVerion.channel).thenReturn('dev');
+        when<bool>(mockFlutterConfig.getValue('enable-android-embedding-v2') as bool).thenReturn(true);
+
+        expect(featureFlags.isAndroidEmbeddingV2Enabled, true);
+      }));
+
+      test('is enabled on master', () => testbed.run(() {
+        when(mockFlutterVerion.channel).thenReturn('master');
+        when<bool>(mockFlutterConfig.getValue('enable-android-embedding-v2') as bool).thenReturn(true);
+
+        expect(featureFlags.isAndroidEmbeddingV2Enabled, true);
+      }));
+
+      test('is enabled on stable', () => testbed.run(() {
+        when(mockFlutterVerion.channel).thenReturn('stable');
+        when<bool>(mockFlutterConfig.getValue('enable-android-embedding-v2') as bool).thenReturn(true);
+
+        expect(featureFlags.isAndroidEmbeddingV2Enabled, true);
+      }));
+    });
   });
 }