cc: Compute SurfacePropertyChanged without depending on owning 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 143 matching lines @@
   LayerImpl* ReplicaMaskLayer();
   bool HasReplicaMask() const;
 
   const FilterOperations& Filters() const;
   const FilterOperations& BackgroundFilters() const;
   gfx::PointF FiltersOrigin() const;
   gfx::Transform FiltersTransform() const;
 
   bool HasCopyRequest() const;
 
-  void ResetPropertyChangedFlag() { surface_property_changed_ = false; }
+  void ResetPropertyChangedFlags();
   bool SurfacePropertyChanged() const;
   bool SurfacePropertyChangedOnlyFromDescendant() const;
+  bool AncestorPropertyChanged() const;
+  void NoteAncestorPropertyChanged();
 
   DamageTracker* damage_tracker() const { return damage_tracker_.get(); }
 
   RenderPassId GetRenderPassId();
 
   void AppendRenderPasses(RenderPassSink* pass_sink);
   void AppendQuads(RenderPass* render_pass,
                    const gfx::Transform& draw_transform,
                    const Occlusion& occlusion_in_content_space,
                    SkColor debug_border_color,
@@ skipping 41 matching lines @@
 
     // True if the surface needs to be clipped by clip_rect.
     bool is_clipped : 1;
   };
 
   DrawProperties draw_properties_;
 
   // Is used to calculate the content rect from property trees.
   gfx::Rect accumulated_content_rect_;
   bool surface_property_changed_ : 1;
+  bool ancestor_property_changed_ : 1;
 
   bool contributes_to_drawn_surface_ : 1;
 
   LayerImplList layer_list_;
   Occlusion occlusion_in_content_space_;
 
   // The nearest ancestor target surface that will contain the contents of this
   // surface, and that ignores outside occlusion. This can point to itself.
   const RenderSurfaceImpl* nearest_occlusion_immune_ancestor_;
 
   std::unique_ptr<DamageTracker> damage_tracker_;
 
   // For LayerIteratorActions
   int target_render_surface_layer_index_history_;
   size_t current_layer_index_history_;
 
   friend class LayerIterator;
 
   DISALLOW_COPY_AND_ASSIGN(RenderSurfaceImpl);
 };
 
 }  // namespace cc
 #endif  // CC_LAYERS_RENDER_SURFACE_IMPL_H_