cc: Commit property trees to the compositor thread

cc/trees/property_tree_builder.h

 // Copyright 2014 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_PROPERTY_TREE_BUILDER_H_
 #define CC_TREES_PROPERTY_TREE_BUILDER_H_
 
 #include <vector>
 
 #include "cc/trees/layer_tree_host_common.h"
 #include "cc/trees/property_tree.h"
 
 namespace cc {
 
 class LayerTreeHost;
 
 class PropertyTreeBuilder {
  public:
   // Building an opacity tree is optional, and can be skipped by passing
   // in a null |opacity_tree|.
   static void BuildPropertyTrees(Layer* root_layer,
                                  const Layer* page_scale_layer,
                                  float page_scale_factor,
                                  float device_scale_factor,
                                  const gfx::Rect& viewport,
                                  const gfx::Transform& device_transform,
                                  PropertyTrees* property_trees);
+  static void BuildPropertyTrees(LayerImpl* root_layer,
+                                 const LayerImpl* page_scale_layer,
+                                 float page_scale_factor,
+                                 float device_scale_factor,
+                                 const gfx::Rect& viewport,
+                                 const gfx::Transform& device_transform,
+                                 PropertyTrees* property_trees);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_PROPERTY_TREE_BUILDER_H_