Move CycleDirection enum into shelf_constants.

ash/launcher/launcher_types.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_LAUNCHER_LAUNCHER_TYPES_H_
 #define ASH_LAUNCHER_LAUNCHER_TYPES_H_
 
 #include <vector>
 
 #include "ash/ash_export.h"
@@ skipping 51 matching lines @@
 
   // Assigned by the model when the item is added.
   LauncherID id;
 
   // Running status.
   LauncherItemStatus status;
 };
 
 typedef std::vector<LauncherItem> LauncherItems;
 
-// The direction of the focus cycling.
-enum CycleDirection {
-  CYCLE_FORWARD,
-  CYCLE_BACKWARD
-};
-
 // LauncherItemDetails may be set on Window (by way of
 // SetShelfItemDetailsForWindow) to make the window appear in the shelf. See
 // ShelfWindowWatcher for details.
 struct ASH_EXPORT LauncherItemDetails {
   LauncherItemDetails();
   ~LauncherItemDetails();
 
   LauncherItemType type;
 
   // Resource id of the image to display on the shelf.
   int image_resource_id;
 
   // Title of the item.
   base::string16 title;
 };
 
 }  // namespace ash
 
 #endif  // ASH_LAUNCHER_LAUNCHER_TYPES_H_