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

chrome/browser/ui/webui/flags_ui.cc

 // 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.
 
 #include "chrome/browser/ui/webui/flags_ui.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 89 matching lines @@
 // FlagsDOMHandler
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 // The handler for Javascript messages for the about:flags page.
 class FlagsDOMHandler : public WebUIMessageHandler {
  public:
   FlagsDOMHandler() : access_(about_flags::kGeneralAccessFlagsOnly),
                       flags_experiments_requested_(false) {
   }
-  virtual ~FlagsDOMHandler() {}
+  ~FlagsDOMHandler() override {}
 
   // Initializes the DOM handler with the provided flags storage and flags
   // access. If there were flags experiments requested from javascript before
   // this was called, it calls |HandleRequestFlagsExperiments| again.
   void Init(about_flags::FlagsStorage* flags_storage,
             about_flags::FlagAccess access);
 
   // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() override;
+  void RegisterMessages() override;
 
   // Callback for the "requestFlagsExperiments" message.
   void HandleRequestFlagsExperiments(const base::ListValue* args);
 
   // Callback for the "enableFlagsExperiment" message.
   void HandleEnableFlagsExperimentMessage(const base::ListValue* args);
 
   // Callback for the "restartBrowser" message. Restores all tabs on restart.
   void HandleRestartBrowser(const base::ListValue* args);
 
@@ skipping 198 matching lines @@
 }
 
 #if defined(OS_CHROMEOS)
 // static
 void FlagsUI::RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterListPref(prefs::kEnabledLabsExperiments,
                              user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 #endif