Standardize usage of virtual/override/final in chrome/browser/extensions/

chrome/browser/extensions/menu_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_MENU_MANAGER_H_
 #define CHROME_BROWSER_EXTENSIONS_MENU_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 260 matching lines @@
 // This class keeps track of menu items added by extensions.
 class MenuManager : public content::NotificationObserver,
                     public base::SupportsWeakPtr<MenuManager>,
                     public KeyedService,
                     public ExtensionRegistryObserver {
  public:
   static const char kOnContextMenus[];
   static const char kOnWebviewContextMenus[];
 
   MenuManager(content::BrowserContext* context, StateStore* store_);
-  virtual ~MenuManager();
+  ~MenuManager() override;
 
   // Convenience function to get the MenuManager for a browser context.
   static MenuManager* Get(content::BrowserContext* context);
 
   // Returns the keys of extensions which have menu items registered.
   std::set<MenuItem::ExtensionKey> ExtensionIds();
 
   // Returns a list of all the *top-level* menu items (added via AddContextItem)
   // for the given extension specified by |extension_key|, *not* including child
   // items (added via AddChildItem); although those can be reached via the
@@ skipping 41 matching lines @@
                       content::WebContents* web_contents,
                       const content::ContextMenuParams& params,
                       const MenuItem::Id& menu_item_id);
 
   // This returns a bitmap of width/height kFaviconSize, loaded either from an
   // entry specified in the extension's 'icon' section of the manifest, or a
   // default extension icon.
   const SkBitmap& GetIconForExtension(const std::string& extension_id);
 
   // content::NotificationObserver implementation.
-  virtual void Observe(int type, const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // ExtensionRegistryObserver implementation.
-  virtual void OnExtensionLoaded(content::BrowserContext* browser_context,
-                                 const Extension* extension) override;
-  virtual void OnExtensionUnloaded(
-      content::BrowserContext* browser_context,
-      const Extension* extension,
-      UnloadedExtensionInfo::Reason reason) override;
+  void OnExtensionLoaded(content::BrowserContext* browser_context,
+                         const Extension* extension) override;
+  void OnExtensionUnloaded(content::BrowserContext* browser_context,
+                           const Extension* extension,
+                           UnloadedExtensionInfo::Reason reason) override;
 
   // Stores the menu items for the extension in the state storage.
   void WriteToStorage(const Extension* extension,
                       const MenuItem::ExtensionKey& extension_key);
 
   // Reads menu items for the extension from the state storage. Any invalid
   // items are ignored.
   void ReadFromStorage(const std::string& extension_id,
                        scoped_ptr<base::Value> value);
 
@@ skipping 38 matching lines @@
 
   // Owned by ExtensionSystem.
   StateStore* store_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuManager);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_MENU_MANAGER_H_