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

chrome/browser/supervised_user/supervised_user_browsertest.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/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/history/history_service_factory.h"
@@ skipping 79 matching lines @@
 
     // Get the SupervisedUserInterstitial delegate.
     content::InterstitialPageDelegate* delegate =
         interstitial_page->GetDelegateForTesting();
 
     // Simulate the click on the "back" button.
     delegate->CommandReceived("\"back\"");
   }
 
  protected:
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
     // Set up the SupervisedUserNavigationObserver manually since the profile
     // was not supervised when the browser was created.
     content::WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();
     SupervisedUserNavigationObserver::CreateForWebContents(web_contents);
 
     Profile* profile = browser()->profile();
     supervised_user_service_ =
         SupervisedUserServiceFactory::GetForProfile(profile);
     SupervisedUserSettingsService* supervised_user_settings_service =
         SupervisedUserSettingsServiceFactory::GetForProfile(profile);
     supervised_user_settings_service->SetLocalSettingForTesting(
         supervised_users::kContentPackDefaultFilteringBehavior,
         scoped_ptr<base::Value>(
             new base::FundamentalValue(SupervisedUserURLFilter::BLOCK)));
   }
 
-  virtual void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(CommandLine* command_line) override {
     // Enable the test server and remap all URLs to it.
     ASSERT_TRUE(test_server()->Start());
     std::string host_port = test_server()->host_port_pair().ToString();
     command_line->AppendSwitchASCII(switches::kHostResolverRules,
         "MAP *.example.com " + host_port + "," +
         "MAP *.new-example.com " + host_port + "," +
         "MAP *.a.com " + host_port);
 
     command_line->AppendSwitchASCII(switches::kSupervisedUserId, "asdf");
   }
@@ skipping 175 matching lines @@
       supervised_users::kContentPackManualBehaviorHosts, dict.Pass());
   EXPECT_EQ(
       SupervisedUserService::MANUAL_ALLOW,
       supervised_user_service_->GetManualBehaviorForHost(test_url.host()));
 
   observer.Wait();
   EXPECT_EQ(test_url, web_contents->GetURL());
 }
 
 }  // namespace