cros: Transfer auth cookies for SAML webview sign-in.

chrome/browser/resources/chromeos/login/screen_gaia_signin.js

 // 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.
 
 /**
  * @fileoverview Oobe signin screen implementation.
  */
 
 login.createScreen('GaiaSigninScreen', 'gaia-signin', function() {
   // Gaia loading time after which error message must be displayed and
@@ skipping 563 matching lines @@
       } else if (credentials.authCode) {
         if (credentials.hasOwnProperty('authCodeOnly') &&
             credentials.authCodeOnly) {
           chrome.send('completeAuthenticationAuthCodeOnly',
                       [credentials.authCode]);
         } else {
           chrome.send('completeAuthentication',
                       [credentials.gaiaId,
                        credentials.email,
                        credentials.password,
-                       credentials.authCode]);
+                       credentials.authCode,
+                       credentials.usingSAML]);
         }
       } else {
         chrome.send('completeLogin',
                     [credentials.gaiaId,
                      credentials.email,
                      credentials.password,
                      credentials.usingSAML]);
       }
 
       this.loading = true;
@@ skipping 129 matching lines @@
      * For more info see C++ class 'WebUILoginView' which calls this method.
      * @param {number} error Error code.
      * @param {string} url The URL that failed to load.
      */
     onFrameError: function(error, url) {
       this.error_ = error;
       chrome.send('frameLoadingCompleted', [this.error_]);
     },
   };
 });