Use AnimatedContainer for card_collection.dart.

sky/sdk/lib/widgets/drawer.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 import 'dart:sky' as sky;
 
 import '../animation/animation_performance.dart';
 import '../animation/curves.dart';
 import '../theme/shadows.dart';
 import 'animated_component.dart';
@@ skipping 22 matching lines @@
 // initial timeline when animating (so it doesn't look linear).
 const Curve _kAnimationCurve = linear;
 
 typedef void DrawerStatusChangeHandler (bool showing);
 
 class DrawerController {
   DrawerController(this.onStatusChange) {
     container = new AnimatedContainer()
       ..position = new AnimatedType<Point>(
           new Point(-_kWidth, 0.0), end: Point.origin, curve: _kAnimationCurve);
-    performance = container.createPerformance(container.position,
+    performance = container.createPerformance([container.position],
                                               duration: _kBaseSettleDuration)
         ..addListener(_checkValue);
   }
   final DrawerStatusChangeHandler onStatusChange;
 
   AnimationPerformance performance;
   AnimatedContainer container;
 
   double get xPosition => container.position.value.x;
 
@@ skipping 91 matching lines @@
       child: new Stack([ mask, content ]),
       onPointerDown: controller.handlePointerDown,
       onPointerMove: controller.handlePointerMove,
       onPointerUp: controller.handlePointerUp,
       onPointerCancel: controller.handlePointerCancel,
       onGestureFlingStart: controller.handleFlingStart
     );
   }
 
 }