Revert "Revert 113250 - Add CommandBuffer::SetGetBuffer"

gpu/command_buffer/service/gpu_scheduler.h

 // Copyright (c) 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_
 
 #include <queue>
 
 #include "base/callback.h"
@@ skipping 33 matching lines @@
   // Returns whether the scheduler is currently scheduled to process commands.
   bool IsScheduled();
 
   // Sets a callback that is invoked just before scheduler is rescheduled.
   // Takes ownership of callback object.
   void SetScheduledCallback(const base::Closure& scheduled_callback);
 
   // Implementation of CommandBufferEngine.
   virtual Buffer GetSharedMemoryBuffer(int32 shm_id) OVERRIDE;
   virtual void set_token(int32 token) OVERRIDE;
+  virtual bool SetGetBuffer(int32 transfer_buffer_id) OVERRIDE;
   virtual bool SetGetOffset(int32 offset) OVERRIDE;
   virtual int32 GetGetOffset() OVERRIDE;
 
   void SetCommandProcessedCallback(const base::Closure& callback);
 
   void DeferToFence(base::Closure task);
 
  private:
 
   // The GpuScheduler holds a weak reference to the CommandBuffer. The
@@ skipping 25 matching lines @@
   };
   std::queue<UnscheduleFence> unschedule_fences_;
 
   base::Closure scheduled_callback_;
   base::Closure command_processed_callback_;
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_