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

chrome/browser/chromeos/login/webui_screen_locker.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/webui_screen_locker.h"
 
 #include "ash/shell.h"
 #include "ash/wm/session_state_controller.h"
 #include "ash/wm/session_state_observer.h"
 #include "base/command_line.h"
@@ skipping 178 matching lines @@
 
 void WebUIScreenLocker::CreateAccount() {
   NOTREACHED();
 }
 
 void WebUIScreenLocker::CreateLocallyManagedUser(const string16& display_name,
                                                  const std::string& password) {
   NOTREACHED();
 }
 
-void WebUIScreenLocker::CompleteLogin(const std::string& username,
-                                      const std::string& password) {
+void WebUIScreenLocker::CompleteLogin(const UserCredentials& credentials) {
   NOTREACHED();
 }
 
 string16 WebUIScreenLocker::GetConnectedNetworkName() {
   return GetCurrentNetworkName();
 }
 
-void WebUIScreenLocker::Login(const std::string& username,
-                              const std::string& password) {
+void WebUIScreenLocker::Login(const UserCredentials& credentials) {
   chromeos::ScreenLocker::default_screen_locker()->Authenticate(
-      ASCIIToUTF16(password));
+      ASCIIToUTF16(credentials.password));
 }
 
 void WebUIScreenLocker::LoginAsRetailModeUser() {
   NOTREACHED();
 }
 
 void WebUIScreenLocker::LoginAsGuest() {
   NOTREACHED();
 }
 
@@ skipping 77 matching lines @@
 }
 
 void WebUIScreenLocker::SystemResumed(const base::TimeDelta& sleep_duration) {
   content::BrowserThread::PostTask(
       content::BrowserThread::UI,
       FROM_HERE,
       base::Bind(&WebUIScreenLocker::FocusUserPod, weak_factory_.GetWeakPtr()));
 }
 
 }  // namespace chromeos