Implemented new fence syncs which replaces the old sync points.

gpu/command_buffer/service/in_process_command_buffer.h

 // Copyright 2013 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 GPU_COMMAND_BUFFER_SERVICE_IN_PROCESS_COMMAND_BUFFER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_IN_PROCESS_COMMAND_BUFFER_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 85 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::error::Error GetLastError() override;
 
   // 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,
@@ skipping 180 matching lines @@
   SyncPointManager* sync_point_manager_;  // Non-owning.
   scoped_refptr<gpu::gles2::ShaderTranslatorCache> shader_translator_cache_;
   scoped_refptr<gpu::gles2::FramebufferCompletenessCache>
       framebuffer_completeness_cache_;
   DISALLOW_COPY_AND_ASSIGN(GpuInProcessThread);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_IN_PROCESS_COMMAND_BUFFER_H_