Fix OnLayerAnimationEnded notifications.

ui/gfx/compositor/layer_animation_manager.cc

 // Copyright (c) 2011 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.
 
 #include "ui/gfx/compositor/layer_animation_manager.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "ui/base/animation/animation_container.h"
 #include "ui/base/animation/animation.h"
@@ skipping 153 matching lines @@
 
       default:
         NOTREACHED();
     }
   }
   layer_->ScheduleDraw();
 }
 
 void LayerAnimationManager::AnimationEnded(const ui::Animation* animation) {
   AnimationProgressed(animation);
+  if (layer_->delegate())
+    layer_->delegate()->OnLayerAnimationEnded(animation);
 }
 
 void LayerAnimationManager::StopAnimating(AnimationProperty property) {
   if (!IsAnimating(property))
     return;
 
   elements_.erase(property);
 }
 
 LayerAnimatorDelegate* LayerAnimationManager::delegate() {
   return static_cast<LayerAnimatorDelegate*>(layer_);
 }
 
 }  // namespace ui