mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm

 // 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 "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
@@ skipping 1055 matching lines @@
     }
     [buttons_ addObject:button];
   }
 }
 
 - (BookmarkButton*)buttonForNode:(const BookmarkNode*)node
                          xOffset:(int*)xOffset {
   BookmarkButtonCell* cell = [self cellForBookmarkNode:node];
   NSRect frame = [self frameForBookmarkButtonFromCell:cell xOffset:xOffset];
 
-  scoped_nsobject<BookmarkButton>
-      button([[BookmarkButton alloc] initWithFrame:frame]);
+  base::scoped_nsobject<BookmarkButton> button(
+      [[BookmarkButton alloc] initWithFrame:frame]);
   DCHECK(button.get());
 
   // [NSButton setCell:] warns to NOT use setCell: other than in the
   // initializer of a control.  However, we are using a basic
   // NSButton whose initializer does not take an NSCell as an
   // object.  To honor the assumed semantics, we do nothing with
   // NSButton between alloc/init and setCell:.
   [button setCell:cell];
   [button setDelegate:self];
 
@@ skipping 1589 matching lines @@
 - (id<BookmarkButtonControllerProtocol>)controllerForNode:
     (const BookmarkNode*)node {
   // See if it's in the bar, then if it is in the hierarchy of visible
   // folder menus.
   if (bookmarkModel_->bookmark_bar_node() == node)
     return self;
   return [folderController_ controllerForNode:node];
 }
 
 @end