chromeos: Move files in //ash/common to //ash

ash/wm/dock/docked_window_layout_manager_observer.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_WM_DOCK_DOCKED_WINDOW_LAYOUT_MANAGER_OBSERVER_H_
-#define ASH_COMMON_WM_DOCK_DOCKED_WINDOW_LAYOUT_MANAGER_OBSERVER_H_
+#ifndef ASH_WM_DOCK_DOCKED_WINDOW_LAYOUT_MANAGER_OBSERVER_H_
+#define ASH_WM_DOCK_DOCKED_WINDOW_LAYOUT_MANAGER_OBSERVER_H_
 
 #include "ash/ash_export.h"
 
 namespace gfx {
 class Rect;
 }
 
 namespace ash {
 
 // Observers to the DockedWindowLayoutManager are notified of significant
@@ skipping 12 matching lines @@
   // Called after the dock bounds are changed.
   virtual void OnDockBoundsChanging(const gfx::Rect& new_bounds,
                                     Reason reason) = 0;
 
  protected:
   virtual ~DockedWindowLayoutManagerObserver() {}
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_WM_DOCK_DOCKED_WINDOW_LAYOUT_MANAGER_OBSERVER_H_
+#endif  // ASH_WM_DOCK_DOCKED_WINDOW_LAYOUT_MANAGER_OBSERVER_H_