mash: Convert TrayBackgroundView to wm common types

ash/common/system/tray/system_tray_bubble.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_SYSTEM_TRAY_BUBBLE_H_
-#define ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
+#ifndef ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
+#define ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
 
 #include <memory>
 #include <vector>
 
-#include "ash/system/user/login_status.h"
+#include "ash/common/login_status.h"
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "ui/views/bubble/tray_bubble_view.h"
 
 namespace ash {
 class SystemTray;
 class SystemTrayItem;
 
 class SystemTrayBubble {
  public:
@@ skipping 46 matching lines @@
   BubbleType bubble_type_;
 
   int autoclose_delay_;
   base::OneShotTimer autoclose_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayBubble);
 };
 
 }  // namespace ash
 
-#endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
+#endif  // ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_