CC Animation: Expose TargetProperty enum to be aliased in Blink Platform.

cc/animation/animation_host.h

 // 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.
 
 #ifndef CC_ANIMATION_ANIMATION_HOST_H_
 #define CC_ANIMATION_ANIMATION_HOST_H_
 
 #include <unordered_map>
 #include <vector>
 
@@ skipping 94 matching lines @@
 
   bool HasPotentiallyRunningFilterAnimation(int layer_id,
                                             LayerTreeType tree_type) const;
   bool HasPotentiallyRunningOpacityAnimation(int layer_id,
                                              LayerTreeType tree_type) const;
   bool HasPotentiallyRunningTransformAnimation(int layer_id,
                                                LayerTreeType tree_type) const;
 
   bool HasAnyAnimationTargetingProperty(
       int layer_id,
-      Animation::TargetProperty property) const;
+      AnimationTargetProperty::Enum property) const;
 
   bool FilterIsAnimatingOnImplOnly(int layer_id) const;
   bool OpacityIsAnimatingOnImplOnly(int layer_id) const;
   bool TransformIsAnimatingOnImplOnly(int layer_id) const;
 
   bool HasFilterAnimationThatInflatesBounds(int layer_id) const;
   bool HasTransformAnimationThatInflatesBounds(int layer_id) const;
   bool HasAnimationThatInflatesBounds(int layer_id) const;
 
   bool FilterAnimationBoundsForBox(int layer_id,
@@ skipping 53 matching lines @@
   scoped_ptr<ScrollOffsetAnimations> scroll_offset_animations_;
 
   const ThreadInstance thread_instance_;
 
   DISALLOW_COPY_AND_ASSIGN(AnimationHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_ANIMATION_HOST_H_