mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/download/download_shelf_controller.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.
 
 #import <Cocoa/Cocoa.h>
 
-#include "base/memory/scoped_nsobject.h"
+#include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
+#import "chrome/browser/ui/cocoa/view_resizer.h"
 #include "ui/base/cocoa/tracking_area.h"
-#import "chrome/browser/ui/cocoa/view_resizer.h"
 
 @class AnimatableView;
 class Browser;
 @class BrowserWindowController;
 @class DownloadItemController;
 class DownloadShelf;
 @class DownloadShelfView;
 @class HyperlinkButtonCell;
 @class HoverButton;
 
@@ skipping 43 matching lines @@
   CGFloat maxShelfHeight_;
 
   // Current height of the shelf. Changes while the shelf is animating in or
   // out.
   CGFloat currentShelfHeight_;
 
   // Used to autoclose the shelf when the mouse is moved off it.
   ui::ScopedCrTrackingArea trackingArea_;
 
   // The download items we have added to our shelf.
-  scoped_nsobject<NSMutableArray> downloadItemControllers_;
+  base::scoped_nsobject<NSMutableArray> downloadItemControllers_;
 
   // The container that contains (and clamps) all the download items.
   IBOutlet NSView* itemContainerView_;
 
   // Delegate that handles resizing our view.
   id<ViewResizer> resizeDelegate_;
 
   // Used for loading pages.
   content::PageNavigator* navigator_;
 };
@@ skipping 39 matching lines @@
 // release the downloads.
 - (void)exiting;
 
 // Return the height of the download shelf.
 - (float)height;
 
 // Re-layouts all download items based on their current state.
 - (void)layoutItems;
 
 @end