Support for auth code based authentication flow for both app and web UI driven flow.

chrome/browser/chromeos/login/login_status_consumer.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 "chrome/browser/chromeos/login/login_status_consumer.h"
 #include "chrome/browser/chromeos/login/user.h"
 
 namespace chromeos {
 
 void LoginStatusConsumer::OnRetailModeLoginSuccess() {
-  OnLoginSuccess(kRetailModeUserEMail, "", false, false);
+  OnLoginSuccess(UserCredentials(kRetailModeUserEMail,
+                                 "",   // password
+                                 ""),  // auth_code
+                 false,   // pending_requests
+                 false);  // using_oauth
 }
 
 void LoginStatusConsumer::OnPasswordChangeDetected() {
   NOTREACHED();
 }
 
 }  // namespace chromeos