chromeos: Move files in //ash/common to //ash, part 2

ash/shelf/shelf_alignment_menu.h

 // Copyright 2013 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 ASH_COMMON_SHELF_SHELF_ALIGNMENT_MENU_H_
-#define ASH_COMMON_SHELF_SHELF_ALIGNMENT_MENU_H_
+#ifndef ASH_SHELF_SHELF_ALIGNMENT_MENU_H_
+#define ASH_SHELF_SHELF_ALIGNMENT_MENU_H_
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
 #include "ui/base/models/simple_menu_model.h"
 
 namespace ash {
 
 class WmShelf;
 
 // Submenu for choosing the alignment of the shelf.
@@ skipping 16 matching lines @@
     MENU_ALIGN_BOTTOM,
   };
 
   WmShelf* wm_shelf_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfAlignmentMenu);
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SHELF_SHELF_ALIGNMENT_MENU_H_
+#endif  // ASH_SHELF_SHELF_ALIGNMENT_MENU_H_