cc: RenderSurfaceImpl tile mask layer.

cc/layers/render_surface_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_RENDER_SURFACE_IMPL_H_
 #define CC_LAYERS_RENDER_SURFACE_IMPL_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 151 matching lines @@
   void set_effect_tree_index(int index) { effect_tree_index_ = index; }
   int EffectTreeIndex() const;
 
   const EffectNode* OwningEffectNode() const;
 
  private:
   void SetContentRect(const gfx::Rect& content_rect);
   gfx::Rect CalculateClippedAccumulatedContentRect();
   gfx::Rect CalculateExpandedClipForFilters(
       const gfx::Transform& target_to_surface);
+  void TileMaskLayer(RenderPass* render_pass,
+                     SharedQuadState* shared_quad_state,
+                     const gfx::Rect& visible_layer_rect);
 
   LayerTreeImpl* layer_tree_impl_;
   int stable_effect_id_;
   int effect_tree_index_;
 
   // Container for properties that render surfaces need to compute before they
   // can be drawn.
   struct DrawProperties {
     DrawProperties();
     ~DrawProperties();
@@ skipping 34 matching lines @@
   // surface, and that ignores outside occlusion. This can point to itself.
   const RenderSurfaceImpl* nearest_occlusion_immune_ancestor_;
 
   std::unique_ptr<DamageTracker> damage_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderSurfaceImpl);
 };
 
 }  // namespace cc
 #endif  // CC_LAYERS_RENDER_SURFACE_IMPL_H_