Move some more WM functionality down into ash.

ash/wm/root_window_layout_manager.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 UI_AURA_SHELL_ROOT_WINDOW_LAYOUT_MANAGER_H_
-#define UI_AURA_SHELL_ROOT_WINDOW_LAYOUT_MANAGER_H_
+#ifndef ASH_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_
+#define ASH_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/layout_manager.h"
 
 namespace aura {
 class Window;
 }
 namespace gfx {
@@ skipping 31 matching lines @@
 
   // May be NULL if we're not painting a background.
   views::Widget* background_widget_;
 
   DISALLOW_COPY_AND_ASSIGN(RootWindowLayoutManager);
 };
 
 }  // namespace internal
 }  // namespace aura_shell
 
-#endif  // UI_AURA_SHELL_ROOT_WINDOW_LAYOUT_MANAGER_H_
+#endif  // ASH_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_