Mac Chromium style checker cleanup

chrome/browser/ui/cocoa/bookmarks/bookmark_editor_controller_unittest.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 <Cocoa/Cocoa.h>
 
 #include "base/string16.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
@@ skipping 436 matching lines @@
 TEST_F(BookmarkEditorControllerTreeTest, AddFolderWithFolderSelected) {
   // Folders are NOT added unless the OK button is pressed.
   [controller_ newFolder:nil];
   [controller_ cancel:nil];
   EXPECT_EQ(5, folder_bb_->child_count());
 }
 
 class BookmarkEditorControllerTreeNoNodeTest :
     public BookmarkEditorControllerTreeTest {
  public:
-  virtual BookmarkEditorController* CreateController() {
+  virtual BookmarkEditorController* CreateController() OVERRIDE {
     return [[BookmarkEditorController alloc]
                initWithParentWindow:test_window()
                             profile:profile()
                              parent:folder_bb_
                                node:nil
                                 url:GURL()
                               title:string16()
                       configuration:BookmarkEditor::SHOW_TREE];
   }
 
 };
 
 TEST_F(BookmarkEditorControllerTreeNoNodeTest, NewBookmarkNoNode) {
   [controller_ setDisplayName:@"NEW BOOKMARK"];
   [controller_ setDisplayURL:@"http://NEWURL.com"];
   [controller_ ok:nil];
   const BookmarkNode* new_node = folder_bb_->GetChild(5);
   ASSERT_EQ(0, new_node->child_count());
   EXPECT_EQ(new_node->GetTitle(), ASCIIToUTF16("NEW BOOKMARK"));
   EXPECT_EQ(new_node->url(), GURL("http://NEWURL.com"));
 }