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

chrome/browser/ui/webui/translate_internals/translate_internals_handler.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 CHROME_BROWSER_UI_WEBUI_TRANSLATE_INTERNALS_TRANSLATE_INTERNALS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_TRANSLATE_INTERNALS_TRANSLATE_INTERNALS_HANDLER_H_
 
 #include <string>
 
 #include "base/callback_list.h"
@@ skipping 20 matching lines @@
 namespace content {
 class NotificationDetails;
 class NotificationSource;
 }
 
 // The handler class for TranslateInternals page operations.
 class TranslateInternalsHandler : public content::WebUIMessageHandler,
                                   public content::NotificationObserver {
  public:
   TranslateInternalsHandler();
-  virtual ~TranslateInternalsHandler();
+  ~TranslateInternalsHandler() override;
 
   // content::WebUIMessageHandler methods:
-  virtual void RegisterMessages() override;
+  void RegisterMessages() override;
 
  private:
   // 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;
 
   // Callback for translate errors.
   void OnTranslateError(const translate::TranslateErrorDetails& details);
 
   // Callback for translate events.
   virtual void OnTranslateEvent(
       const translate::TranslateEventDetails& details);
 
   // Handles the Javascript message 'removePrefItem'. This message is sent
   // when UI requests to remove an item in the preference.
@@ skipping 22 matching lines @@
   scoped_ptr<
       translate::TranslateManager::TranslateErrorCallbackList::Subscription>
       error_subscription_;
 
   content::NotificationRegistrar notification_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateInternalsHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_TRANSLATE_INTERNALS_TRANSLATE_INTERNALS_HANDLER_H_