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

chrome/browser/policy/cloud/user_policy_signin_service_unittest.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 "base/files/file_path.h"
 #include "base/message_loop/message_loop.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/prefs/pref_service.h"
 #include "base/run_loop.h"
 #include "base/time/time.h"
@@ skipping 358 matching lines @@
   // Weak ptr to the MockDeviceManagementService (object is owned by the
   // BrowserPolicyConnector).
   MockDeviceManagementService device_management_service_;
 
   scoped_ptr<TestingPrefServiceSimple> local_state_;
   scoped_refptr<net::URLRequestContextGetter> system_request_context_getter_;
 };
 
 class UserPolicySigninServiceSignedInTest : public UserPolicySigninServiceTest {
  public:
-  virtual void AddProfile() override {
+  void AddProfile() override {
     // UserCloudPolicyManager should not be initialized.
     ASSERT_FALSE(manager_->core()->service());
 
     // Set the user as signed in.
     SigninManagerFactory::GetForProfile(profile_.get())->
         SetAuthenticatedUsername(kTestUser);
 
     // Let the SigninService know that the profile has been created.
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_PROFILE_ADDED,
@@ skipping 416 matching lines @@
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(manager_->IsClientRegistered());
 #if !defined(OS_ANDROID)
   EXPECT_FALSE(signin_manager_->IsSignoutProhibited());
 #endif
 }
 
 }  // namespace
 
 }  // namespace policy