Implemented new fence syncs which replaces the old sync points.

content/common/gpu/client/command_buffer_proxy_impl.h

 // Copyright (c) 2012 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 CONTENT_COMMON_GPU_CLIENT_COMMAND_BUFFER_PROXY_IMPL_H_
 #define CONTENT_COMMON_GPU_CLIENT_COMMAND_BUFFER_PROXY_IMPL_H_
 
 #include <map>
 #include <queue>
 #include <string>
@@ skipping 81 matching lines @@
   State GetLastState() override;
   int32 GetLastToken() override;
   void Flush(int32 put_offset) override;
   void OrderingBarrier(int32 put_offset) override;
   void WaitForTokenInRange(int32 start, int32 end) override;
   void WaitForGetOffsetInRange(int32 start, int32 end) override;
   void SetGetBuffer(int32 shm_id) override;
   scoped_refptr<gpu::Buffer> CreateTransferBuffer(size_t size,
                                                   int32* id) override;
   void DestroyTransferBuffer(int32 id) override;
+  void GetRouteInformation(int* channel_id, uint32_t* route_id) override;
 
   // gpu::GpuControl implementation:
   gpu::Capabilities GetCapabilities() override;
   int32 CreateImage(ClientBuffer buffer,
                     size_t width,
                     size_t height,
                     unsigned internalformat) override;
   void DestroyImage(int32 id) override;
   int32 CreateGpuMemoryBufferImage(size_t width,
                                    size_t height,
@@ skipping 121 matching lines @@
 
   SwapBuffersCompletionCallback swap_buffers_completion_callback_;
   UpdateVSyncParametersCallback update_vsync_parameters_completion_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(CommandBufferProxyImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_COMMAND_BUFFER_PROXY_IMPL_H_