Move core pieces of browser\renderer_host to src\content.

chrome/browser/renderer_host/gpu_message_filter.h

Index: chrome/browser/renderer_host/gpu_message_filter.h
===================================================================
--- chrome/browser/renderer_host/gpu_message_filter.h	(revision 75488)
+++ chrome/browser/renderer_host/gpu_message_filter.h	(working copy)
@@ -6,46 +6,7 @@
 #define CHROME_BROWSER_RENDERER_HOST_GPU_MESSAGE_FILTER_H_
 #pragma once
 
-#include "chrome/browser/browser_message_filter.h"
+// TODO(jam): remove this file when all files have been converted.
+#include "content/browser/renderer_host/gpu_message_filter.h"
 
-struct GPUCreateCommandBufferConfig;
-class GPUInfo;
-
-namespace IPC {
-struct ChannelHandle;
-}
-
-// A message filter for messages from the renderer to the GpuProcessHost
-// in the browser. Such messages are typically destined for the GPU process,
-// but need to be mediated by the browser.
-class GpuMessageFilter : public BrowserMessageFilter,
-                         public base::SupportsWeakPtr<GpuMessageFilter> {
- public:
-  explicit GpuMessageFilter(int render_process_id);
-
-  // BrowserMessageFilter methods:
-  virtual void OverrideThreadForMessage(const IPC::Message& message,
-                                        BrowserThread::ID* thread);
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok);
-  virtual void OnDestruct() const;
-
- private:
-  friend class BrowserThread;
-  friend class DeleteTask<GpuMessageFilter>;
-  virtual ~GpuMessageFilter();
-
-  // Message handlers called on the browser IO thread:
-  void OnEstablishGpuChannel();
-  void OnSynchronizeGpu(IPC::Message* reply);
-  void OnCreateViewCommandBuffer(
-      int32 render_view_id,
-      const GPUCreateCommandBufferConfig& init_params,
-      IPC::Message* reply);
-
-  int render_process_id_;
-
-  DISALLOW_COPY_AND_ASSIGN(GpuMessageFilter);
-};
-
 #endif  // CHROME_BROWSER_RENDERER_HOST_GPU_MESSAGE_FILTER_H_