Draw Transform of Render Surface From Property Trees

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 <string>
 #include <vector>
 
@@ skipping 120 matching lines @@
   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,
                    float debug_border_width,
                    LayerImpl* mask_layer,
                    AppendQuadsData* append_quads_data,
                    RenderPassId render_pass_id);
 
+  int TransformTreeIndex() const;
+
  private:
   LayerImpl* owning_layer_;
 
   // Uses this surface's space.
   gfx::Rect content_rect_;
   bool surface_property_changed_ : 1;
   bool target_surface_transforms_are_animating_ : 1;
   bool screen_space_transforms_are_animating_ : 1;
 
   bool is_clipped_ : 1;
@@ skipping 23 matching lines @@
   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_