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

ash/system/tray/throbber_view.h

 // Copyright (c) 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_SYSTEM_TRAY_THROBBER_VIEW_H_
-#define ASH_COMMON_SYSTEM_TRAY_THROBBER_VIEW_H_
+#ifndef ASH_SYSTEM_TRAY_THROBBER_VIEW_H_
+#define ASH_SYSTEM_TRAY_THROBBER_VIEW_H_
 
 #include "base/macros.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/controls/throbber.h"
 #include "ui/views/view.h"
 
 namespace ash {
 
 // A SmoothedThrobber with tooltip.
 class SystemTrayThrobber : public views::SmoothedThrobber {
@@ skipping 37 matching lines @@
   SystemTrayThrobber* throbber_;
 
   // The current tooltip text.
   base::string16 tooltip_text_;
 
   DISALLOW_COPY_AND_ASSIGN(ThrobberView);
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_TRAY_THROBBER_VIEW_H_
+#endif  // ASH_SYSTEM_TRAY_THROBBER_VIEW_H_