ContextProvider in OutputSurface

cc/trees/layer_tree_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/trees/layer_tree_impl.h"
 
 #include "base/debug/trace_event.h"
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/animation/scrollbar_animation_controller.h"
 #include "cc/debug/traced_value.h"
@@ skipping 390 matching lines @@
 }
 
 const LayerTreeSettings& LayerTreeImpl::settings() const {
   return layer_tree_host_impl_->settings();
 }
 
 const RendererCapabilities& LayerTreeImpl::GetRendererCapabilities() const {
   return layer_tree_host_impl_->GetRendererCapabilities();
 }
 
+ContextProvider* LayerTreeImpl::context_provider() const {
+  return output_surface()->context_provider();
+}
+
 OutputSurface* LayerTreeImpl::output_surface() const {
   return layer_tree_host_impl_->output_surface();
 }
 
 ResourceProvider* LayerTreeImpl::resource_provider() const {
   return layer_tree_host_impl_->resource_provider();
 }
 
 TileManager* LayerTreeImpl::tile_manager() const {
   return layer_tree_host_impl_->tile_manager();
@@ skipping 210 matching lines @@
 const std::vector<LayerImpl*> LayerTreeImpl::LayersWithCopyOutputRequest()
     const {
   // Only the active tree needs to know about layers with copy requests, as
   // they are aborted if not serviced during draw.
   DCHECK(IsActiveTree());
 
   return layers_with_copy_output_request_;
 }
 
 }  // namespace cc