Removed "compositor" child window that was created by the GPU process.

content/browser/gpu_process_host_ui_shim.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_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_
 #define CONTENT_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
@@ skipping 77 matching lines @@
 
  private:
   explicit GpuProcessHostUIShim(int host_id);
   virtual ~GpuProcessHostUIShim();
 
   // Message handlers.
   bool OnControlMessageReceived(const IPC::Message& message);
 
   void OnLogMessage(int level, const std::string& header,
       const std::string& message);
-#if defined(OS_LINUX)
-  void OnResizeXID(unsigned long xid, gfx::Size size, IPC::Message* reply_msg);
+#if defined(OS_LINUX) && !defined(TOUCH_UI) || defined(OS_WIN)
+  void OnResizeView(int32 renderer_id,
+                    int32 render_view_id,
+                    int32 command_buffer_route_id,
+                    gfx::Size size);
 #elif defined(OS_MACOSX)
   void OnAcceleratedSurfaceSetIOSurface(
       const GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params& params);
   void OnAcceleratedSurfaceBuffersSwapped(
       const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params);
-#elif defined(OS_WIN)
+#endif
+#if defined(OS_WIN)
   void OnScheduleComposite(int32 renderer_id, int32 render_view_id);
 #endif
 
   // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair.
   int host_id_;
 
   // In single process and in process GPU mode, this references the
   // GpuChannelManager or null otherwise. It must be called and deleted on the
   // GPU thread.
   GpuChannelManager* gpu_channel_manager_;
 
   // This is likewise single process / in process GPU specific. This is a Sender
   // implementation that forwards IPC messages to this UI shim on the UI thread.
   IPC::Channel::Sender* ui_thread_sender_;
 };
 
 #endif  // CONTENT_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_