mac: Update clients of scoped_nsobject.h.

ui/app_list/cocoa/item_drag_controller.h

 // Copyright 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 UI_APP_LIST_COCOA_ITEM_DRAG_WINDOW_CONTROLLER_H_
 #define UI_APP_LIST_COCOA_ITEM_DRAG_WINDOW_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 #import <QuartzCore/QuartzCore.h>
 
-#include "base/memory/scoped_nsobject.h"
+#include "base/mac/scoped_nsobject.h"
 
 @class AppsGridViewItem;
 
 // Controller to manage the animations and transient views that are used when
 // dragging an app list item around the app list grid. When initiated, the item
 // image (only) is grown in an animation, and sticks to the mouse cursor. When
 // released, the label is added to the image and it shrinks and moves to the
 // item location in the grid.
 @interface ItemDragController : NSViewController {
  @private
-  scoped_nsobject<CALayer> dragLayer_;
-  scoped_nsobject<NSButton> buttonToRestore_;
+  base::scoped_nsobject<CALayer> dragLayer_;
+  base::scoped_nsobject<NSButton> buttonToRestore_;
   NSPoint mouseOffset_;
   NSTimeInterval growStart_;
   BOOL shrinking_;
 }
 
 - (id)initWithGridCellSize:(NSSize)size;
 
 - (void)initiate:(AppsGridViewItem*)item
     mouseDownLocation:(NSPoint)mouseDownLocation
       currentLocation:(NSPoint)currentLocation
             timestamp:(NSTimeInterval)eventTimestamp;
 
 - (void)update:(NSPoint)currentLocation
      timestamp:(NSTimeInterval)eventTimestamp;
 
 - (void)complete:(AppsGridViewItem*)item
     targetOrigin:(NSPoint)targetOrigin;
 
 @end
 
 #endif  // UI_APP_LIST_COCOA_ITEM_DRAG_WINDOW_CONTROLLER_H_