cc: Compute RenderSurfaceImpl's TransformTreeIndex using its effect node

cc/layers/render_surface_impl.cc

 // 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.
 
 #include "cc/layers/render_surface_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 134 matching lines @@
 
 const FilterOperations& RenderSurfaceImpl::BackgroundFilters() const {
   return OwningEffectNode()->background_filters;
 }
 
 bool RenderSurfaceImpl::HasCopyRequest() const {
   return OwningEffectNode()->has_copy_request;
 }
 
 int RenderSurfaceImpl::TransformTreeIndex() const {
-  return owning_layer_->transform_tree_index();
+  return OwningEffectNode()->transform_id;
 }
 
 int RenderSurfaceImpl::ClipTreeIndex() const {
   return OwningEffectNode()->clip_id;
 }
 
 int RenderSurfaceImpl::EffectTreeIndex() const {
   DCHECK_EQ(effect_tree_index_,
             layer_tree_impl_->property_trees()
                 ->layer_id_to_effect_node_index[stable_effect_id_]);
@@ skipping 247 matching lines @@
 
   RenderPassDrawQuad* quad =
       render_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
   quad->SetNew(shared_quad_state, content_rect(), visible_layer_rect,
                GetRenderPassId(), mask_resource_id, mask_uv_scale,
                mask_texture_size, owning_layer_to_target_scale,
                FiltersOrigin());
 }
 
 }  // namespace cc