Mus+Ash: Unify CompositorFrameSinks

services/ui/surfaces/surfaces_context_provider.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 SERVICES_UI_SURFACES_SURFACES_CONTEXT_PROVIDER_H_
 #define SERVICES_UI_SURFACES_SURFACES_CONTEXT_PROVIDER_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 25 matching lines @@
 namespace ui {
 class LatencyInfo;
 }
 
 namespace ui {
 
 class CommandBufferDriver;
 class CommandBufferImpl;
 class SurfacesContextProviderDelegate;
 
+// TODO(fsamuel): This can probably be merged with ContextProviderCommandBuffer.
 class SurfacesContextProvider : public cc::ContextProvider,
                                 public base::NonThreadSafe {
  public:
   SurfacesContextProvider(gfx::AcceleratedWidget widget,
                           scoped_refptr<gpu::GpuChannelHost> gpu_channel);
 
   void SetDelegate(SurfacesContextProviderDelegate* delegate);
 
   // cc::ContextProvider implementation.
   bool BindToCurrentThread() override;
@@ skipping 39 matching lines @@
   std::unique_ptr<gpu::CommandBufferProxyImpl> command_buffer_proxy_impl_;
   gl::GLSurface::SwapCompletionCallback swap_buffers_completion_callback_;
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfacesContextProvider);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_SURFACES_SURFACES_CONTEXT_PROVIDER_H_