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

chrome/browser/supervised_user/supervised_user_service_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/callback.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 11 matching lines @@
 #include "content/public/test/test_utils.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 
 namespace {
 
 void TestAuthErrorCallback(const GoogleServiceAuthError& error) {}
 
 class SupervisedUserServiceTestSupervised : public InProcessBrowserTest {
  public:
   // content::BrowserTestBase:
-  virtual void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(CommandLine* command_line) override {
     command_line->AppendSwitchASCII(switches::kSupervisedUserId, "asdf");
   }
 };
 
 }  // namespace
 
 typedef InProcessBrowserTest SupervisedUserServiceTest;
 
 // Crashes on Mac.
 // http://crbug.com/339501
@@ skipping 93 matching lines @@
             base::UTF16ToUTF8(cache.GetNameOfProfileAtIndex(profile_index)));
 
   // Remove the setting.
   settings->SetLocalSettingForTesting(supervised_users::kUserName,
                                       scoped_ptr<base::Value>());
   EXPECT_EQ(original_name, prefs->GetString(prefs::kProfileName));
   profile_index = cache.GetIndexOfProfileWithPath(profile->GetPath());
   EXPECT_EQ(original_name,
             base::UTF16ToUTF8(cache.GetNameOfProfileAtIndex(profile_index)));
 }