cc : Track transform animation changes on transform tree

cc/trees/layer_tree_host_impl.h

 // Copyright 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.
 
 #ifndef CC_TREES_LAYER_TREE_HOST_IMPL_H_
 #define CC_TREES_LAYER_TREE_HOST_IMPL_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 233 matching lines @@
                                  const FilterOperations& filters);
   void SetTreeLayerOpacityMutated(int layer_id,
                                   LayerTreeImpl* tree,
                                   float opacity);
   void SetTreeLayerTransformMutated(int layer_id,
                                     LayerTreeImpl* tree,
                                     const gfx::Transform& transform);
   void SetTreeLayerScrollOffsetMutated(int layer_id,
                                        LayerTreeImpl* tree,
                                        const gfx::ScrollOffset& scroll_offset);
-  void TreeLayerTransformIsPotentiallyAnimatingChanged(int layer_id,
-                                                       LayerTreeImpl* tree,
-                                                       bool is_animating);
   bool AnimationsPreserveAxisAlignment(const LayerImpl* layer) const;
 
   // MutatorHostClient implementation.
   bool IsElementInList(ElementId element_id,
                        ElementListType list_type) const override;
   void SetMutatorsNeedCommit() override;
   void SetMutatorsNeedRebuildPropertyTrees() override;
   void SetElementFilterMutated(ElementId element_id,
                                ElementListType list_type,
                                const FilterOperations& filters) override;
   void SetElementOpacityMutated(ElementId element_id,
                                 ElementListType list_type,
                                 float opacity) override;
   void SetElementTransformMutated(ElementId element_id,
                                   ElementListType list_type,
                                   const gfx::Transform& transform) override;
   void SetElementScrollOffsetMutated(
       ElementId element_id,
       ElementListType list_type,
       const gfx::ScrollOffset& scroll_offset) override;
-  void ElementTransformIsPotentiallyAnimatingChanged(
-      ElementId element_id,
-      ElementListType list_type,
-      bool is_animating) override;
+  void ElementTransformIsAnimatingChanged(ElementId element_id,
+                                          ElementListType list_type,
+                                          AnimationChangeType change_type,
+                                          bool is_animating) override;
   void ElementOpacityIsAnimatingChanged(ElementId element_id,
                                         ElementListType list_type,
                                         AnimationChangeType change_type,
                                         bool is_animating) override;
   void ScrollOffsetAnimationFinished() override;
   gfx::ScrollOffset GetScrollOffsetForAnimation(
       ElementId element_id) const override;
 
   virtual bool PrepareTiles();
 
@@ skipping 554 matching lines @@
   std::unique_ptr<Viewport> viewport_;
 
   LayerTreeMutator* mutator_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_IMPL_H_