mustash: Break dependency of //ash/public/interfaces on //ash

ash/common/system/tray/system_tray_item.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_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_ITEM_H_
 #define ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_ITEM_H_
 
 #include "ash/ash_export.h"
 #include "ash/common/login_status.h"
-#include "ash/common/shelf/shelf_types.h"
+#include "ash/public/cpp/shelf_types.h"
 #include "base/macros.h"
 
 namespace views {
 class View;
 }
 
 namespace ash {
 class SystemTray;
 class SystemTrayBubble;
 class TrayItemView;
@@ skipping 132 matching lines @@
   SystemTray* system_tray_;
   UmaType uma_type_;
   bool restore_focus_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayItem);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_ITEM_H_