Fix Chrome OS enrollment with SAML accounts

chrome/browser/resources/gaia_auth_host/gaia_auth_host.js

 // Copyright 2013 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 An UI component to host gaia auth extension in an iframe.
  * After the component binds with an iframe, call its {@code load} to start the
  * authentication flow. There are two events would be raised after this point:
  * a 'ready' event when the authentication UI is ready to use and a 'completed'
  * event when the authentication is completed successfully. If caller is
@@ skipping 235 matching lines @@
         for (var i in nameList) {
           var name = nameList[i];
           if (values[name])
             params.push(name + '=' + encodeURIComponent(values[name]));
         }
       };
 
       populateParams(SUPPORTED_PARAMS, data);
       populateParams(LOCALIZED_STRING_PARAMS, data.localizedStrings);
       params.push('parentPage=' + encodeURIComponent(window.location.origin));
+      params.push('needPassword=1');
 
       var url;
       switch (authMode) {
         case AuthMode.OFFLINE:
           url = OFFLINE_AUTH_URL;
           break;
         case AuthMode.DESKTOP:
           url = AUTH_URL;
           params.push('desktopMode=1');
           break;
@@ skipping 151 matching lines @@
 
   GaiaAuthHost.SUPPORTED_PARAMS = SUPPORTED_PARAMS;
   GaiaAuthHost.LOCALIZED_STRING_PARAMS = LOCALIZED_STRING_PARAMS;
   GaiaAuthHost.AuthMode = AuthMode;
   GaiaAuthHost.AuthFlow = AuthFlow;
 
   return {
     GaiaAuthHost: GaiaAuthHost
   };
 });