Standardize usage of virtual/override/final in apps/

apps/app_load_service.h

 // Copyright 2013 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 APPS_APP_LOAD_SERVICE_H_
 #define APPS_APP_LOAD_SERVICE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 26 matching lines @@
 
   struct PostReloadAction {
     PostReloadAction();
 
     PostReloadActionType action_type;
     base::CommandLine command_line;
     base::FilePath current_dir;
   };
 
   explicit AppLoadService(Profile* profile);
-  virtual ~AppLoadService();
+  ~AppLoadService() override;
 
   // Reload the application with the given id and then send it the OnRestarted
   // event.
   void RestartApplication(const std::string& extension_id);
 
   // Reload the application with the given id if it is currently running.
   void RestartApplicationIfRunning(const std::string& extension_id);
 
   // Loads (or reloads) the app with |extension_path|, then launches it. Any
   // command line parameters from |command_line| will be passed along via
   // launch parameters. Returns true if loading the extension has begun
   // successfully.
   bool LoadAndLaunch(const base::FilePath& extension_path,
                      const base::CommandLine& command_line,
                      const base::FilePath& current_dir);
 
   static AppLoadService* Get(Profile* profile);
 
  private:
   // content::NotificationObserver.
-  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;
 
   // extensions::ExtensionRegistryObserver.
-  virtual void OnExtensionUnloaded(
+  void OnExtensionUnloaded(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension,
       extensions::UnloadedExtensionInfo::Reason reason) override;
 
   bool WasUnloadedForReload(
       const extensions::ExtensionId& extension_id,
       const extensions::UnloadedExtensionInfo::Reason reason);
   bool HasPostReloadAction(const std::string& extension_id);
 
   // Map of extension id to reload action. Absence from the map implies
   // no action.
   std::map<std::string, PostReloadAction> post_reload_actions_;
   content::NotificationRegistrar registrar_;
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(AppLoadService);
 };
 
 }  // namespace apps
 
 #endif  // APPS_APP_LOAD_SERVICE_H_