chromeos: Move files in //ash/common to //ash, part 1

ash/system/tray_caps_lock.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_CHROMEOS_TRAY_CAPS_LOCK_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_TRAY_CAPS_LOCK_H_
+#ifndef ASH_SYSTEM_TRAY_CAPS_LOCK_H_
+#define ASH_SYSTEM_TRAY_CAPS_LOCK_H_
 
-#include "ash/common/system/tray/tray_image_item.h"
+#include "ash/system/tray/tray_image_item.h"
 #include "base/macros.h"
 #include "ui/base/ime/chromeos/ime_keyboard.h"
 #include "ui/events/event_handler.h"
 
 namespace views {
 class View;
 }
 
 namespace ash {
 class CapsLockDefaultView;
@@ skipping 19 matching lines @@
   views::View* detailed_;
 
   bool caps_lock_enabled_;
   bool message_shown_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayCapsLock);
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_TRAY_CAPS_LOCK_H_
+#endif  // ASH_SYSTEM_TRAY_CAPS_LOCK_H_