mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/download/download_shelf_controller.h

Index: chrome/browser/ui/cocoa/download/download_shelf_controller.h
diff --git a/chrome/browser/ui/cocoa/download/download_shelf_controller.h b/chrome/browser/ui/cocoa/download/download_shelf_controller.h
index a71cf8eb34b21ccd546b98327ae04b34625a0be1..c264571b6f8b94217f042a1f89b43164b281ed6a 100644
--- a/chrome/browser/ui/cocoa/download/download_shelf_controller.h
+++ b/chrome/browser/ui/cocoa/download/download_shelf_controller.h
@@ -4,10 +4,10 @@
 
 #import <Cocoa/Cocoa.h>
 
-#include "base/memory/scoped_nsobject.h"
+#include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
-#include "ui/base/cocoa/tracking_area.h"
 #import "chrome/browser/ui/cocoa/view_resizer.h"
+#include "ui/base/cocoa/tracking_area.h"
 
 @class AnimatableView;
 class Browser;
@@ -71,7 +71,7 @@ class PageNavigator;
   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_;