Indicate which authentication flow was used in UserContext

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 337 matching lines @@
       if (/^complete(Login|Authentication)$|^offlineLogin$/.test(msg.method)) {
         if (!msg.email && !this.email_ && !msg.skipForNow) {
           var msg = {method: 'redirectToSignin'};
           this.frame_.contentWindow.postMessage(msg, AUTH_URL_BASE);
           return;
         }
         this.onAuthSuccess_({email: msg.email || this.email_,
                              password: msg.password || this.password_,
                              authCode: msg.authCode,
                              useOffline: msg.method == 'offlineLogin',
+                             usingSAML: msg.usingSAML || false,
                              chooseWhatToSync: this.chooseWhatToSync_,
                              skipForNow: msg.skipForNow || false });
         return;
       }
 
       if (msg.method == 'retrieveAuthenticatedUserEmail') {
         if (this.retrieveAuthenticatedUserEmailCallback_) {
           this.retrieveAuthenticatedUserEmailCallback_(msg.attemptToken);
         } else {
           console.error(
@@ skipping 68 matching lines @@
 
   GaiaAuthHost.SUPPORTED_PARAMS = SUPPORTED_PARAMS;
   GaiaAuthHost.LOCALIZED_STRING_PARAMS = LOCALIZED_STRING_PARAMS;
   GaiaAuthHost.AuthMode = AuthMode;
   GaiaAuthHost.AuthFlow = AuthFlow;
 
   return {
     GaiaAuthHost: GaiaAuthHost
   };
 });