FBTF: Remove "obviously" unneeded standard C++ library #includes.

chrome/gpu/gpu_info_collector.h

 // Copyright (c) 2006-2010 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_GPU_GPU_INFO_COLLECTOR_H__
 #define CHROME_GPU_GPU_INFO_COLLECTOR_H__
 #pragma once
 
-
-#include <string>
-
 #include "base/basictypes.h"
 #include "chrome/common/gpu_info.h"
 
 struct IDirect3D9;
 
 namespace gpu_info_collector {
 
 // Populate variables with necessary graphics card information.
 // Returns true on success.
 bool CollectGraphicsInfo(GPUInfo& gpu_info);
 
 #if defined(OS_WIN)
 // Windows provides two ways of doing graphics so we need two ways of
 // collecting info based on what's on a user's machine.
 // The selection between the two methods is done in the cc file.
 
 // A D3D argument is passed in for testing purposes
 bool CollectGraphicsInfoD3D(IDirect3D9* d3d, GPUInfo& gpu_info);
 
 // The GL version of collecting information
 bool CollectGraphicsInfoGL(GPUInfo& gpu_info);
 #endif
 
 }  // namespace gpu_info_collector
 
 #endif  // CHROME_GPU_GPU_INFO_COLLECTOR_H__