Removed last references to old sync points.

components/mus/gles2/command_buffer_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 COMPONENTS_MUS_GLES2_COMMAND_BUFFER_IMPL_H_
 #define COMPONENTS_MUS_GLES2_COMMAND_BUFFER_IMPL_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 76 matching lines @@
   bool DestroyImageOnGpuThread(int32_t id);
 
   void BindToRequest(mojo::InterfaceRequest<CommandBuffer> request);
 
   void OnConnectionError();
   bool DeleteOnGpuThread();
 
   scoped_refptr<GpuState> gpu_state_;
   scoped_ptr<CommandBufferDriver> driver_;
   scoped_ptr<mojo::Binding<CommandBuffer>> binding_;
-  std::deque<uint32_t> sync_points_;
   CommandBufferImplObserver* observer_;
   mojom::CommandBufferLostContextObserverPtr loss_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(CommandBufferImpl);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_GLES2_COMMAND_BUFFER_IMPL_H_