cc :: Move some tracking of layer_property_changed to main thread.

cc/layers/layer_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_LAYERS_LAYER_IMPL_H_
 #define CC_LAYERS_LAYER_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 683 matching lines @@
   float GetIdealContentsScale() const;
 
   bool was_ever_ready_since_last_transform_animation() const {
     return was_ever_ready_since_last_transform_animation_;
   }
 
   void set_was_ever_ready_since_last_transform_animation(bool was_ready) {
     was_ever_ready_since_last_transform_animation_ = was_ready;
   }
 
+  void NoteLayerPropertyChanged();
+
  protected:
   LayerImpl(LayerTreeImpl* layer_impl,
             int id,
             scoped_refptr<SyncedScrollOffset> scroll_offset);
   LayerImpl(LayerTreeImpl* layer_impl, int id);
 
   // Get the color and size of the layer's debug border.
   virtual void GetDebugBorderProperties(SkColor* color, float* width) const;
 
   void AppendDebugBorderQuad(RenderPass* render_pass,
                              const gfx::Size& bounds,
                              const SharedQuadState* shared_quad_state,
                              AppendQuadsData* append_quads_data) const;
   void AppendDebugBorderQuad(RenderPass* render_pass,
                              const gfx::Size& bounds,
                              const SharedQuadState* shared_quad_state,
                              AppendQuadsData* append_quads_data,
                              SkColor color,
                              float width) const;
 
-  void NoteLayerPropertyChanged();
   void NoteLayerPropertyChangedForSubtree();
 
   // Note carefully this does not affect the current layer.
   void NoteLayerPropertyChangedForDescendants();
 
   gfx::Rect GetScaledEnclosingRectInTargetSpace(float scale) const;
 
  private:
   void ValidateQuadResourcesInternal(DrawQuad* quad) const;
 
@@ skipping 156 matching lines @@
   // If true, the layer or one of its descendants has a touch handler.
   bool layer_or_descendant_has_touch_handler_;
   bool sorted_for_recursion_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_IMPL_H_