mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/location_bar/page_action_decoration.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 CHROME_BROWSER_UI_COCOA_LOCATION_BAR_PAGE_ACTION_DECORATION_H_
 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_PAGE_ACTION_DECORATION_H_
 
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_icon_factory.h"
 #import "chrome/browser/ui/cocoa/location_bar/image_decoration.h"
@@ skipping 86 matching lines @@
   // updates to the icon.
   scoped_ptr<ExtensionActionIconFactory> icon_factory_;
 
   // The tab id we are currently showing the icon for.
   int current_tab_id_;
 
   // The URL we are currently showing the icon for.
   GURL current_url_;
 
   // The string to show for a tooltip.
-  scoped_nsobject<NSString> tooltip_;
+  base::scoped_nsobject<NSString> tooltip_;
 
   // The context menu for the Page Action.
-  scoped_nsobject<ExtensionActionContextMenu> menu_;
+  base::scoped_nsobject<ExtensionActionContextMenu> menu_;
 
   // This is used for post-install visual feedback. The page_action
   // icon is briefly shown even if it hasn't been enabled by its
   // extension.
   bool preview_enabled_;
 
   // Fade-in animation for the icon with observer scoped to this.
   ExtensionAction::IconAnimation::ScopedObserver
       scoped_icon_animation_observer_;
 
   // Used to register for notifications received by
   // NotificationObserver.
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(PageActionDecoration);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_PAGE_ACTION_DECORATION_H_