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

chrome/browser/ui/webui/options/language_options_interactive_uitest.cc

 // 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.
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/pref_names.h"
@@ skipping 13 matching lines @@
 // This class will test the language options settings.
 // This test is part of the interactive_ui_tests isntead of browser_tests
 // because it is necessary to emulate pushing a button in order to properly
 // test accessiblity.
 class LanguageOptionsWebUITest : public InProcessBrowserTest {
  public:
   LanguageOptionsWebUITest() {}
 
   // This method will navigate to the language settings page and show
   // a subset of languages from the list of available languages.
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
 #if defined(OS_CHROMEOS)
     auto setting_name = prefs::kLanguagePreferredLanguages;
 #else
     auto setting_name = prefs::kAcceptLanguages;
 #endif
 
     const GURL url = chrome::GetSettingsUrl(chrome::kLanguageOptionsSubPage);
     ui_test_utils::NavigateToURL(browser(), url);
     browser()->profile()->GetPrefs()->SetString(setting_name, "en-US,es,fr");
   }
@@ skipping 94 matching lines @@
   // Make sure that the element is now the button that is next in the tab order.
   // Checking that the list is no longer selected is not sufficient to validate
   // this use case because this test should fail if an item inside the list is
   // selected.
   std::string new_id = GetActiveElementId();
   EXPECT_EQ("language-options-add-button", new_id);
 }
 
 }  // namespace language_options_ui_test