Move gpu_feature_flags from chrome\common to content\browser since it's only ...

chrome/browser/gpu_process_host_ui_shim.h

 // Copyright (c) 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_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_
 #define CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_
 #pragma once
 
 // This class lives on the UI thread and supports classes like the
 // BackingStoreProxy, which must live on the UI thread. The IO thread
 // portion of this class, the GpuProcessHost, is responsible for
 // shuttling messages between the browser and GPU processes.
 
 #include <map>
 #include <queue>
 
 #include "base/callback.h"
 #include "base/linked_ptr.h"
 #include "base/process.h"
 #include "base/scoped_ptr.h"
 #include "base/singleton.h"
 #include "base/threading/non_thread_safe.h"
-#include "chrome/common/gpu_feature_flags.h"
+#include "content/common/gpu_feature_flags.h"
 #include "content/common/gpu_info.h"
 #include "content/common/message_router.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 class Size;
 }
 
 class GpuDataManager;
 struct GPUCreateCommandBufferConfig;
@@ skipping 148 matching lines @@
   // with it.  Multimap is used to simulate reference counting, see comment in
   // GpuProcessHostUIShim::CreateViewCommandBuffer.
   class ViewSurface;
   typedef std::multimap<ViewID, linked_ptr<ViewSurface> > ViewSurfaceMap;
   ViewSurfaceMap acquired_surfaces_;
 
 };
 
 #endif  // CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_