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

content/gpu/content_gpu_client.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_CONTENT_GPU_CLIENT_H_
-#define CONTENT_GPU_CONTENT_GPU_CLIENT_H_
-#pragma once
-
-#include "content/common/content_client.h"
-
-struct GPUInfo;
-
-namespace content {
-
-// Embedder API for participating in plugin logic.
-class ContentGpuClient {
- public:
-  // Sets the data on the gpu to send along with crash reports.
-  virtual void SetGpuInfo(const GPUInfo& gpu_info) {}
-};
-
-}  // namespace content
-
-#endif  // CONTENT_GPU_CONTENT_GPU_CLIENT_H_