Moved code that runs in both the browser and GPU process from content/gpu to content/common/gpu.

content/common/gpu/gpu_command_buffer_stub.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 CONTENT_GPU_GPU_COMMAND_BUFFER_STUB_H_
-#define CONTENT_GPU_GPU_COMMAND_BUFFER_STUB_H_
+#ifndef CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
+#define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 #pragma once
 
 #if defined(ENABLE_GPU)
 
 #include <vector>
 #include <string>
 
 #include "base/memory/weak_ptr.h"
 #include "base/process.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
@@ skipping 114 matching lines @@
 
   scoped_ptr<gpu::CommandBufferService> command_buffer_;
   scoped_ptr<gpu::GPUProcessor> processor_;
   GpuWatchdogThread* watchdog_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 #endif  // defined(ENABLE_GPU)
 
-#endif  // CONTENT_GPU_GPU_COMMAND_BUFFER_STUB_H_
+#endif  // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_