Add a flag for enabling compositor property trees

cc/trees/draw_property_utils.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_DRAW_PROPERTY_UTILS_H_
 #define CC_TREES_DRAW_PROPERTY_UTILS_H_
 
 #include "cc/base/cc_export.h"
 #include "cc/layers/layer_lists.h"
 
@@ skipping 47 matching lines @@
     LayerImpl* root_layer,
     const LayerImpl* page_scale_layer,
     const LayerImpl* inner_viewport_scroll_layer,
     const LayerImpl* outer_viewport_scroll_layer,
     float page_scale_factor,
     float device_scale_factor,
     const gfx::Rect& viewport,
     const gfx::Transform& device_transform,
     bool can_render_to_separate_surface,
     PropertyTrees* property_trees,
-    LayerImplList* update_layer_list);
+    LayerImplList* visible_layer_list);
 
 void CC_EXPORT
 ComputeVisibleRectsUsingPropertyTrees(Layer* root_layer,
                                       PropertyTrees* property_trees,
                                       bool can_render_to_separate_surface,
                                       LayerList* update_layer_list);
 
 void CC_EXPORT
 ComputeVisibleRectsUsingPropertyTrees(LayerImpl* root_layer,
                                       PropertyTrees* property_trees,
                                       bool can_render_to_separate_surface,
-                                      LayerImplList* update_layer_list);
+                                      LayerImplList* visible_layer_list);
 
 void CC_EXPORT ComputeLayerDrawPropertiesUsingPropertyTrees(
     const LayerImpl* layer,
     const PropertyTrees* property_trees,
     bool layers_always_allowed_lcd_text,
     bool can_use_lcd_text,
     DrawProperties* draw_properties);
 
 void CC_EXPORT ComputeSurfaceDrawPropertiesUsingPropertyTrees(
     RenderSurfaceImpl* render_surface,
@@ skipping 28 matching lines @@
 
 void CC_EXPORT
 UpdatePageScaleFactorInPropertyTrees(PropertyTrees* property_trees,
                                      const Layer* page_scale_layer,
                                      float page_scale_factor,
                                      float device_scale_factor,
                                      const gfx::Transform device_transform);
 }  // namespace cc
 
 #endif  // CC_TREES_DRAW_PROPERTY_UTILS_H_