Remove using the Shell desktop Window when we don't have an acceleated widget.

ui/surface/accelerated_surface_win.h

 // Copyright (c) 2012 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 UI_SURFACE_ACCELERATED_SURFACE_WIN_H_
 #define UI_SURFACE_ACCELERATED_SURFACE_WIN_H_
 
 #include <d3d9.h>
 
 #include "base/callback_forward.h"
@@ skipping 71 matching lines @@
   void AsyncCopyToVideoFrame(
       const gfx::Rect& src_subrect,
       const scoped_refptr<media::VideoFrame>& target,
       const base::Callback<void(bool)>& callback);
   void Invalidate();
 
   // Destroy any D3D resources owned by the given present thread. Called on
   // the given present thread.
   void ResetPresentThread(PresentThread* present_thread);
 
-#if defined(USE_AURA)
-  // TODO(scottmg): This is a temporary hack until we have a two-worlds ash/aura
-  // separation.
-  void SetNewTargetWindow(gfx::PluginWindowHandle window);
-#endif
-
  private:
   friend class base::RefCountedThreadSafe<AcceleratedPresenter>;
 
   ~AcceleratedPresenter();
 
   // These member functions are called on the PresentThread with which the
   // presenter has affinity.
   void DoPresentAndAcknowledge(
       const gfx::Size& size,
       int64 surface_handle,
@@ skipping 111 matching lines @@
 
   // Called when the Windows session in locked or unlocked.
   void SetIsSessionLocked(bool locked);
 
  private:
   const scoped_refptr<AcceleratedPresenter> presenter_;
   DISALLOW_COPY_AND_ASSIGN(AcceleratedSurface);
 };
 
 #endif  // UI_SURFACE_ACCELERATED_SURFACE_WIN_H_