Fixed behavior of the bookmark bar visibility.

chrome/browser/ui/views/bookmarks/bookmark_context_menu_controller_views.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_CONTEXT_MENU_CONTROLLER_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_CONTEXT_MENU_CONTROLLER_VIEWS_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 56 matching lines @@
   bool IsCommandEnabled(int id) const;
 
   Profile* profile() const { return profile_; }
 
   void set_navigator(PageNavigator* navigator) { navigator_ = navigator; }
   PageNavigator* navigator() const { return navigator_; }
 
  private:
   // Overridden from BaseBookmarkModelObserver:
   // Any change to the model results in closing the menu.
-  virtual void BookmarkModelChanged();
+  virtual void BookmarkModelChanged() OVERRIDE;
 
   // Removes the observer from the model and NULLs out model_.
   BookmarkModel* RemoveModelObserver();
 
   // Returns true if selection_ has at least one bookmark of type url.
   bool HasURLs() const;
 
   views::Widget* parent_widget_;
   BookmarkContextMenuControllerViewsDelegate* delegate_;
   Profile* profile_;
   PageNavigator* navigator_;
   const BookmarkNode* parent_;
   std::vector<const BookmarkNode*> selection_;
   BookmarkModel* model_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkContextMenuControllerViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_CONTEXT_MENU_CONTROLLER_VIEWS_H_