Move some more WM functionality down into ash.

ash/wm/toplevel_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_TOPLEVEL_LAYOUT_MANAGER_H_
-#define UI_AURA_SHELL_TOPLEVEL_LAYOUT_MANAGER_H_
+#ifndef ASH_WM_TOPLEVEL_LAYOUT_MANAGER_H_
+#define ASH_WM_TOPLEVEL_LAYOUT_MANAGER_H_
 #pragma once
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/window_observer.h"
 #include "ui/aura_shell/aura_shell_export.h"
 
@@ skipping 40 matching lines @@
 
   // May be NULL if we're not using a shelf.
   ShelfLayoutManager* shelf_;
 
   DISALLOW_COPY_AND_ASSIGN(ToplevelLayoutManager);
 };
 
 }  // namespace aura_shell
 }  // namespace internal
 
-#endif  // UI_AURA_SHELL_TOPLEVEL_LAYOUT_MANAGER_H_
+#endif  // ASH_WM_TOPLEVEL_LAYOUT_MANAGER_H_