cc: Introduce embedded_surfaces in metadata for surface Ids in draw quads

cc/layers/surface_layer_impl.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_LAYERS_SURFACE_LAYER_IMPL_H_
 #define CC_LAYERS_SURFACE_LAYER_IMPL_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 32 matching lines @@
   void AppendQuads(RenderPass* render_pass,
                    AppendQuadsData* append_quads_data) override;
 
  protected:
   SurfaceLayerImpl(LayerTreeImpl* tree_impl, int id);
 
  private:
   SurfaceDrawQuad* CreateSurfaceDrawQuad(
       RenderPass* render_pass,
       SurfaceDrawQuadType surface_draw_quad_type,
-      const SurfaceInfo& surface_info);
+      const SurfaceInfo& surface_info,
+      std::vector<SurfaceId>* embedded_surfaces);
 
   void GetDebugBorderProperties(SkColor* color, float* width) const override;
   void AppendRainbowDebugBorder(RenderPass* render_pass);
   void AsValueInto(base::trace_event::TracedValue* dict) const override;
   const char* LayerTypeAsString() const override;
 
   SurfaceInfo primary_surface_info_;
   SurfaceInfo fallback_surface_info_;
 
   bool stretch_content_to_fill_bounds_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(SurfaceLayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_SURFACE_LAYER_IMPL_H_