diff --git a/packages/metrics_center/CHANGELOG.md b/packages/metrics_center/CHANGELOG.md
index beea2ff637..64fdfcc196 100644
--- a/packages/metrics_center/CHANGELOG.md
+++ b/packages/metrics_center/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.0.5
+
+- `FlutterDestination` writes into both Skia perf GCS and the legacy datastore.
+- `FlutterDestination.makeFromAccessToken` returns a `Future`.
+
 # 0.0.4+1
 
 - Moved to the `flutter/packages` repository
diff --git a/packages/metrics_center/lib/src/flutter.dart b/packages/metrics_center/lib/src/flutter.dart
index 3641135d28..7fbfc6c842 100644
--- a/packages/metrics_center/lib/src/flutter.dart
+++ b/packages/metrics_center/lib/src/flutter.dart
@@ -6,6 +6,7 @@ import 'common.dart';
 import 'constants.dart';
 import 'legacy_datastore.dart';
 import 'legacy_flutter.dart';
+import 'skiaperf.dart';
 
 /// Convenient class to capture the benchmarks in the Flutter engine repo.
 class FlutterEngineMetricPoint extends MetricPoint {
@@ -33,28 +34,38 @@ class FlutterDestination extends MetricDestination {
   // TODO(liyuqian): change the implementation of this class (without changing
   // its public APIs) to remove `LegacyFlutterDestination` and directly use
   // `SkiaPerfDestination` once the migration is fully done.
-  FlutterDestination._(this._legacyDestination);
+  FlutterDestination._(this._legacyDestination, this._skiaPerfDestination);
 
   /// Creates a [FlutterDestination] from service account JSON.
   static Future<FlutterDestination> makeFromCredentialsJson(
-      Map<String, dynamic> json) async {
+      Map<String, dynamic> json,
+      {bool isTesting = false}) async {
     final LegacyFlutterDestination legacyDestination =
         LegacyFlutterDestination(await datastoreFromCredentialsJson(json));
-    return FlutterDestination._(legacyDestination);
+    final SkiaPerfDestination skiaPerfDestination =
+        await SkiaPerfDestination.makeFromGcpCredentials(json,
+            isTesting: isTesting);
+    return FlutterDestination._(legacyDestination, skiaPerfDestination);
   }
 
   /// Creates a [FlutterDestination] from an OAuth access token.
-  static FlutterDestination makeFromAccessToken(
-      String accessToken, String projectId) {
+  static Future<FlutterDestination> makeFromAccessToken(
+      String accessToken, String projectId,
+      {bool isTesting = false}) async {
     final LegacyFlutterDestination legacyDestination = LegacyFlutterDestination(
         datastoreFromAccessToken(accessToken, projectId));
-    return FlutterDestination._(legacyDestination);
+    final SkiaPerfDestination skiaPerfDestination =
+        await SkiaPerfDestination.makeFromAccessToken(accessToken, projectId,
+            isTesting: isTesting);
+    return FlutterDestination._(legacyDestination, skiaPerfDestination);
   }
 
   @override
   Future<void> update(List<MetricPoint> points) async {
     await _legacyDestination.update(points);
+    await _skiaPerfDestination.update(points);
   }
 
   final LegacyFlutterDestination _legacyDestination;
+  final SkiaPerfDestination _skiaPerfDestination;
 }
diff --git a/packages/metrics_center/pubspec.yaml b/packages/metrics_center/pubspec.yaml
index 6fe34daefb..f4905a3ef1 100644
--- a/packages/metrics_center/pubspec.yaml
+++ b/packages/metrics_center/pubspec.yaml
@@ -1,5 +1,5 @@
 name: metrics_center
-version: 0.0.4+1
+version: 0.0.5
 description:
   Support multiple performance metrics sources/formats and destinations.
 homepage:
diff --git a/packages/metrics_center/test/flutter_test.dart b/packages/metrics_center/test/flutter_test.dart
index 341b0ff6da..398516b824 100644
--- a/packages/metrics_center/test/flutter_test.dart
+++ b/packages/metrics_center/test/flutter_test.dart
@@ -6,15 +6,17 @@ import 'package:metrics_center/src/constants.dart';
 import 'package:metrics_center/src/flutter.dart';
 
 import 'common.dart';
+import 'utility.dart';
 
 void main() {
+  const String gitRevision = 'ca799fa8b2254d09664b78ee80c43b434788d112';
+  final FlutterEngineMetricPoint simplePoint = FlutterEngineMetricPoint(
+    'BM_ParagraphLongLayout',
+    287235,
+    gitRevision,
+  );
+
   test('FlutterEngineMetricPoint works.', () {
-    const String gitRevision = 'ca799fa8b2254d09664b78ee80c43b434788d112';
-    final FlutterEngineMetricPoint simplePoint = FlutterEngineMetricPoint(
-      'BM_ParagraphLongLayout',
-      287235,
-      gitRevision,
-    );
     expect(simplePoint.value, equals(287235));
     expect(simplePoint.tags[kGithubRepoKey], kFlutterEngineRepo);
     expect(simplePoint.tags[kGitRevisionKey], gitRevision);
@@ -35,4 +37,13 @@ void main() {
     expect(detailedPoint.tags['sub_result'], equals('CPU'));
     expect(detailedPoint.tags[kUnitKey], equals('ns'));
   });
+
+  final Map<String, dynamic> credentialsJson = getTestGcpCredentialsJson();
+
+  test('FlutterDestination integration test with update.', () async {
+    final FlutterDestination dst =
+        await FlutterDestination.makeFromCredentialsJson(credentialsJson,
+            isTesting: true);
+    dst.update(<FlutterEngineMetricPoint>[simplePoint]);
+  }, skip: credentialsJson == null);
 }