Add OVERRIDE to chrome/browser/.

chrome/browser/sidebar/sidebar_manager.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_SIDEBAR_SIDEBAR_MANAGER_H_
 #define CHROME_BROWSER_SIDEBAR_SIDEBAR_MANAGER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 81 matching lines @@
                        const string16& title);
 
  private:
   friend class base::RefCounted<SidebarManager>;
 
   virtual ~SidebarManager();
 
   // Overridden from content::NotificationObserver.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details);
+                       const content::NotificationDetails& details) OVERRIDE;
 
   // Overridden from SidebarContainer::Delegate.
-  virtual void UpdateSidebar(SidebarContainer* host);
+  virtual void UpdateSidebar(SidebarContainer* host) OVERRIDE;
 
   // Hides all sidebars registered for |tab|.
   void HideAllSidebars(TabContents* tab);
 
   // Returns SidebarContainer corresponding to |sidebar_contents|.
   SidebarContainer* FindSidebarContainerFor(TabContents* sidebar_contents);
 
   // Registers new SidebarContainer for |tab|. There must be no
   // other SidebarContainers registered for the RenderViewHost at the moment.
   void RegisterSidebarContainerFor(TabContents* tab,
@@ skipping 24 matching lines @@
   typedef std::map<TabContents*, SidebarStateForTab> TabToSidebarHostMap;
   TabToSidebarHostMap tab_to_sidebar_host_;
 
   typedef std::map<SidebarContainer*, TabContents*> SidebarHostToTabMap;
   SidebarHostToTabMap sidebar_host_to_tab_;
 
   DISALLOW_COPY_AND_ASSIGN(SidebarManager);
 };
 
 #endif  // CHROME_BROWSER_SIDEBAR_SIDEBAR_MANAGER_H_