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

chrome/browser/chromeos/login/profile_auth_data_unittest.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 "chrome/browser/chromeos/login/profile_auth_data.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 43 matching lines @@
 const char kChannelIDPrivateKey1[] = "private key 1";
 const char kChannelIDPrivateKey2[] = "private key 2";
 const char kChannelIDCert1[] = "cert 1";
 const char kChannelIDCert2[] = "cert 2";
 
 }  // namespace
 
 class ProfileAuthDataTest : public testing::Test {
  public:
   // testing::Test:
-  virtual void SetUp() override;
+  void SetUp() override;
 
   void PopulateUserBrowserContext();
 
   void Transfer(
       bool transfer_auth_cookies_and_channel_ids_on_first_login,
       bool transfer_saml_auth_cookies_on_subsequent_login);
 
   net::CookieList GetUserCookies();
   net::ChannelIDStore::ChannelIDList GetUserChannelIDs();
 
@@ skipping 258 matching lines @@
   PopulateUserBrowserContext();
 
   Transfer(false, true);
 
   VerifyTransferredUserProxyAuthEntry();
   VerifyUserCookies(kCookieValue2, kCookieValue1);
   VerifyUserChannelID(kChannelIDPrivateKey2, kChannelIDCert2);
 }
 
 }  // namespace chromeos