Move GPU messages to content. I've also switched the IPC structs to use the ...

content/common/gpu_info.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 CHROME_COMMON_GPU_INFO_H__
-#define CHROME_COMMON_GPU_INFO_H__
+#ifndef CONTENT_COMMON_GPU_INFO_H_
+#define CONTENT_COMMON_GPU_INFO_H_
 #pragma once
 
 // Provides access to the GPU information for the system
 // on which chrome is currently running.
 
 #include <string>
 
 #include "base/basictypes.h"
-#include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "build/build_config.h"
-#include "chrome/common/dx_diag_node.h"
+#include "content/common/dx_diag_node.h"
 
 struct GPUInfo {
   GPUInfo();
   ~GPUInfo();
 
   enum Level {
     kUninitialized,
     kPreliminary,
     kPartial,
     kCompleting,
@@ skipping 62 matching lines @@
   // If there was an error, then the GPUInfo fields may be incomplete or set
   // to default values such as 0 or empty string.
   bool collection_error;
 
 #if defined(OS_WIN)
   // The information returned by the DirectX Diagnostics Tool.
   DxDiagNode dx_diagnostics;
 #endif
 };
 
-#endif  // CHROME_COMMON_GPU_INFO_H__
+#endif  // CONTENT_COMMON_GPU_INFO_H_