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

chrome/browser/ui/webui/options/supervised_user_import_handler.h

 // Copyright 2014 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_WEBUI_OPTIONS_SUPERVISED_USER_IMPORT_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_SUPERVISED_USER_IMPORT_HANDLER_H_
 
 #include "base/callback_list.h"
 #include "base/memory/weak_ptr.h"
 #include "base/scoped_observer.h"
@@ skipping 10 matching lines @@
 
 // Handler for the 'import existing supervised user' dialog.
 class SupervisedUserImportHandler : public OptionsPageUIHandler,
                                     public SupervisedUserSyncServiceObserver,
                                     public SigninErrorController::Observer {
  public:
   typedef base::CallbackList<void(const std::string&, const std::string&)>
       CallbackList;
 
   SupervisedUserImportHandler();
-  virtual ~SupervisedUserImportHandler();
+  ~SupervisedUserImportHandler() override;
 
   // OptionsPageUIHandler implementation.
-  virtual void GetLocalizedValues(
-      base::DictionaryValue* localized_strings) override;
-  virtual void InitializeHandler() override;
+  void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
+  void InitializeHandler() override;
 
   // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() override;
+  void RegisterMessages() override;
 
   // SupervisedUserSyncServiceObserver implementation.
-  virtual void OnSupervisedUserAcknowledged(
+  void OnSupervisedUserAcknowledged(
       const std::string& supervised_user_id) override {}
-  virtual void OnSupervisedUsersSyncingStopped() override {}
-  virtual void OnSupervisedUsersChanged() override;
+  void OnSupervisedUsersSyncingStopped() override {}
+  void OnSupervisedUsersChanged() override;
 
   // SigninErrorController::Observer implementation.
-  virtual void OnErrorChanged() override;
+  void OnErrorChanged() override;
 
  private:
   // Clears the cached list of supervised users and fetches the new list of
   // supervised users.
   void FetchSupervisedUsers();
 
   // Callback for the "requestSupervisedUserImportUpdate" message.
   // Checks the sign-in status of the custodian and accordingly
   // sends an update to the WebUI. The update can be to show/hide
   // an error bubble and update/clear the supervised user list.
@@ skipping 28 matching lines @@
   ScopedObserver<SigninErrorController, SupervisedUserImportHandler> observer_;
 
   base::WeakPtrFactory<SupervisedUserImportHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SupervisedUserImportHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_SUPERVISED_USER_IMPORT_HANDLER_H_