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

ash/wm/window_state_delegate.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_WINDOW_STATE_DELEGATE_H_
-#define ASH_COMMON_WM_WINDOW_STATE_DELEGATE_H_
+#ifndef ASH_WM_WINDOW_STATE_DELEGATE_H_
+#define ASH_WM_WINDOW_STATE_DELEGATE_H_
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
 
 namespace ash {
 namespace wm {
 class WindowState;
 
 class ASH_EXPORT WindowStateDelegate {
  public:
@@ skipping 13 matching lines @@
   // and no additional work is needed, false otherwise.
   virtual bool RestoreAlwaysOnTop(WindowState* window_state);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WindowStateDelegate);
 };
 
 }  // namespace wm
 }  // namespace ash
 
-#endif  // ASH_COMMON_WM_WINDOW_STATE_DELEGATE_H_
+#endif  // ASH_WM_WINDOW_STATE_DELEGATE_H_