mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/content_settings/cookie_tree_node.mm

 // Copyright (c) 2011 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/content_settings/cookie_tree_node.h"
 
 #include "base/strings/sys_string_conversions.h"
 
 @implementation CocoaCookieTreeNode
 
@@ skipping 25 matching lines @@
 - (ui::TreeModelNode*)treeNode {
   return treeNode_;
 }
 
 - (NSMutableArray*)mutableChildren {
   if (!children_.get()) {
     const int childCount = treeNode_->child_count();
     children_.reset([[NSMutableArray alloc] initWithCapacity:childCount]);
     for (int i = 0; i < childCount; ++i) {
       CookieTreeNode* child = treeNode_->GetChild(i);
-      scoped_nsobject<CocoaCookieTreeNode> childNode(
+      base::scoped_nsobject<CocoaCookieTreeNode> childNode(
           [[CocoaCookieTreeNode alloc] initWithNode:child]);
       [children_ addObject:childNode.get()];
     }
   }
   return children_.get();
 }
 
 - (NSArray*)children {
   return [self mutableChildren];
 }
 
 - (BOOL)isLeaf {
   return [self nodeType] != kCocoaCookieDetailsTypeFolder;
 };
 
 - (NSString*)description {
   NSString* format =
       @"<CocoaCookieTreeNode @ %p (title=%@, nodeType=%d, childCount=%u)";
   return [NSString stringWithFormat:format, self, [self title],
       [self nodeType], [[self children] count]];
 }
 
 - (CocoaCookieDetails*)details {
   return details_;
 }
 
 @end