mash: Move most files in //ash/system/tray to //ash/common/system/tray

ash/common/system/tray/tray_notification_view.h

 // Copyright (c) 2012 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_SYSTEM_TRAY_TRAY_NOTIFICATION_VIEW_H_
-#define ASH_SYSTEM_TRAY_TRAY_NOTIFICATION_VIEW_H_
+#ifndef ASH_COMMON_SYSTEM_TRAY_TRAY_NOTIFICATION_VIEW_H_
+#define ASH_COMMON_SYSTEM_TRAY_TRAY_NOTIFICATION_VIEW_H_
 
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/slide_out_view.h"
 
 namespace gfx {
 class ImageSkia;
 }
 
@@ skipping 64 matching lines @@
   views::ImageView* icon_;
 
   int autoclose_delay_;
   base::OneShotTimer autoclose_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayNotificationView);
 };
 
 }  // namespace ash
 
-#endif  // ASH_SYSTEM_TRAY_TRAY_NOTIFICATION_VIEW_H_
+#endif  // ASH_COMMON_SYSTEM_TRAY_TRAY_NOTIFICATION_VIEW_H_