Test the Android embedding v2 (#42708)

* Test the Android embedding v2

* Update integration tests

* Split into shards
diff --git a/packages/flutter_tools/lib/src/commands/create.dart b/packages/flutter_tools/lib/src/commands/create.dart
index 1a82922..4d26cb9 100644
--- a/packages/flutter_tools/lib/src/commands/create.dart
+++ b/packages/flutter_tools/lib/src/commands/create.dart
@@ -623,7 +623,7 @@
       'description': projectDescription,
       'dartSdk': '$flutterRoot/bin/cache/dart-sdk',
       'androidX': androidX,
-      'useNewAndroidEmbedding': featureFlags.isNewAndroidEmbeddingEnabled,
+      'useAndroidEmbeddingV2': featureFlags.isAndroidEmbeddingV2Enabled,
       'androidMinApiLevel': android.minApiLevel,
       'androidSdkVersion': android_sdk.minimumAndroidSdkVersion,
       'androidFlutterJar': '$flutterRoot/bin/cache/artifacts/engine/android-arm/flutter.jar',