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

ash/system/tray/tray_popup_ink_drop_style.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_TRAY_POPUP_INK_DROP_STYLE_H_
-#define ASH_COMMON_SYSTEM_TRAY_TRAY_POPUP_INK_DROP_STYLE_H_
+#ifndef ASH_SYSTEM_TRAY_TRAY_POPUP_INK_DROP_STYLE_H_
+#define ASH_SYSTEM_TRAY_TRAY_POPUP_INK_DROP_STYLE_H_
 
 namespace ash {
 
 // The different styles of ink drops applied to the system menu.
 enum class TrayPopupInkDropStyle {
   // Used for targets where the user doesn't need to know the exact targetable
   // area and they are expected to target an icon centered in the targetable
   // space. Highlight and ripple are drawn as a circle.
   HOST_CENTERED,
   // Used for targets where the user should know the targetable bounds but
   // where the ink drop shouldn't fill the entire bounds. e.g. row of buttons
   // separated with separators.
   INSET_BOUNDS,
   // Used for targets that should indicate to the user what the actual
   // targetable bounds are. e.g. a full system menu row.
   FILL_BOUNDS
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_TRAY_TRAY_POPUP_INK_DROP_STYLE_H_
+#endif  // ASH_SYSTEM_TRAY_TRAY_POPUP_INK_DROP_STYLE_H_