Fix OnLayerAnimationEnded notifications.

BUG=None
TEST=None


Review URL: http://codereview.chromium.org/8341022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@107178 0039d316-1c4b-4281-b951-d872f2087c98

ui/gfx/compositor/layer_animation_manager.cc

@@ -171,6 +171,8 @@ void LayerAnimationManager::AnimationProgressed(
 
 void LayerAnimationManager::AnimationEnded(const ui::Animation* animation) {
   AnimationProgressed(animation);
+  if (layer_->delegate())
+    layer_->delegate()->OnLayerAnimationEnded(animation);
 }
 
 void LayerAnimationManager::StopAnimating(AnimationProperty property) {