CC Animations: Fix AnimationHost mode integration with Property Trees.

cc/trees/layer_tree_host.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_H_
 #define CC_TREES_LAYER_TREE_HOST_H_
 
 #include <limits>
 #include <set>
 #include <string>
@@ skipping 299 matching lines @@
   void RecordFrameTimingEvents(
       scoped_ptr<FrameTimingTracker::CompositeTimingSet> composite_events,
       scoped_ptr<FrameTimingTracker::MainFrameTimingSet> main_frame_events);
 
   Layer* LayerById(int id) const;
   void RegisterLayer(Layer* layer);
   void UnregisterLayer(Layer* layer);
   // LayerTreeMutatorsClient implementation.
   bool IsLayerInTree(int layer_id, LayerTreeType tree_type) const override;
   void SetMutatorsNeedCommit() override;
+  void SetMutatorsNeedRebuildPropertyTrees() override;
   void SetLayerFilterMutated(int layer_id,
                              LayerTreeType tree_type,
                              const FilterOperations& filters) override;
   void SetLayerOpacityMutated(int layer_id,
                               LayerTreeType tree_type,
                               float opacity) override;
   void SetLayerTransformMutated(int layer_id,
                                 LayerTreeType tree_type,
                                 const gfx::Transform& transform) override;
   void SetLayerScrollOffsetMutated(
@@ skipping 163 matching lines @@
 
   uint32_t surface_id_namespace_;
   uint32_t next_surface_sequence_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_H_