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

ash/system/tray/system_menu_button.h

 // Copyright 2016 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_MENU_BUTTON_H_
-#define ASH_COMMON_SYSTEM_TRAY_SYSTEM_MENU_BUTTON_H_
+#ifndef ASH_SYSTEM_TRAY_SYSTEM_MENU_BUTTON_H_
+#define ASH_SYSTEM_TRAY_SYSTEM_MENU_BUTTON_H_
 
-#include "ash/common/system/tray/tray_popup_ink_drop_style.h"
 #include "ash/resources/vector_icons/vector_icons.h"
+#include "ash/system/tray/tray_popup_ink_drop_style.h"
 #include "base/macros.h"
 #include "base/optional.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/button/image_button.h"
 
 namespace ash {
 
 // A 48x48 image button with a material design ripple effect, which can be
 // used across Ash material design native UI menus.
@@ skipping 44 matching lines @@
   // The color to use when creating the ink drop. If null the default color is
   // used as defined by TrayPopupUtils::CreateInkDropRipple() and
   // TrayPopupUtils::CreateInkDropHighlight().
   base::Optional<SkColor> ink_drop_color_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemMenuButton);
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_TRAY_SYSTEM_MENU_BUTTON_H_
+#endif  // ASH_SYSTEM_TRAY_SYSTEM_MENU_BUTTON_H_