CC Animations: Fix AnimationHost mode integration with Property Trees.

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 <vector>
 
 #include "base/containers/scoped_ptr_hash_map.h"
@@ skipping 54 matching lines @@
   LayerAnimationController* GetControllerForLayerId(int layer_id) const;
 
   // Parent LayerTreeHost or LayerTreeHostImpl.
   MutatorHostClient* mutator_host_client() { return mutator_host_client_; }
   const MutatorHostClient* mutator_host_client() const {
     return mutator_host_client_;
   }
   void SetMutatorHostClient(MutatorHostClient* client);
 
   void SetNeedsCommit();
+  void SetNeedsRebuildPropertyTrees();
 
   void PushPropertiesTo(AnimationHost* host_impl);
 
   AnimationRegistrar* animation_registrar() const {
     return animation_registrar_.get();
   }
 
   void SetSupportsScrollAnimations(bool supports_scroll_animations);
   bool SupportsScrollAnimations() const;
   bool NeedsAnimateLayers() const;
@@ skipping 87 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_