Update {virtual,override,final} to follow C++11 style in chrome/browser/chromeos/login.

chrome/browser/chromeos/login/login_ui_browsertest.cc

 // 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.
 
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/screenshot_testing/login_screen_areas.h"
@@ skipping 20 matching lines @@
 
 class LoginUITest : public chromeos::LoginManagerTest {
  public:
   LoginUITest() : LoginManagerTest(false) {
     screenshot_testing_ = new ScreenshotTestingMixin;
     screenshot_testing_->IgnoreArea(areas::kClockArea);
     screenshot_testing_->IgnoreArea(areas::kFirstUserpod);
     screenshot_testing_->IgnoreArea(areas::kSecondUserpod);
     AddMixin(screenshot_testing_);
   }
-  virtual ~LoginUITest() {}
+  ~LoginUITest() override {}
 
  protected:
   ScreenshotTestingMixin* screenshot_testing_;
 };
 
 IN_PROC_BROWSER_TEST_F(LoginUITest, PRE_LoginUIVisible) {
   RegisterUser(kTestUser1);
   RegisterUser(kTestUser2);
   StartupUtils::MarkOobeCompleted();
 }
@@ skipping 42 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(LoginUITest, OobeCatchException) {
   JSExpect("cr.ErrorStore.getInstance().length == 0");
   js_checker().Execute("aelrt('misprint')");
   JSExpect("cr.ErrorStore.getInstance().length == 1");
   js_checker().Execute("consle.error('Some error')");
   JSExpect("cr.ErrorStore.getInstance().length == 2");
 }
 
 }  // namespace chromeos