Handle refresh on sync setup page.

chrome/browser/resources/sync_promo/sync_promo.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.
 
 // TODO(sail): Refactor options_page and remove this include.
 <include src="../options2/options_page.js"/>
 <include src="../shared/js/util.js"/>
 <include src="../sync_setup_overlay.js"/>
 
 cr.define('sync_promo', function() {
@@ skipping 44 matching lines @@
     },
 
     // Initializes the page.
     initializePage: function() {
       options.SyncSetupOverlay.prototype.initializePage.call(this);
 
       // Hide parts of the login UI and show the promo UI.
       this.hideOuterLoginUI_();
       $('promo-skip').hidden = false;
 
-      this.showSetupUI_();

[Evan Stade, 2012/08/11 00:36:12]

this is redundant with the Initialize right below.

       chrome.send('SyncPromo:Initialize');
 
       var self = this;
 
       $('promo-skip-button').addEventListener('click', function() {
         chrome.send('SyncPromo:UserSkipped');
         self.closeOverlay_();
       });
 
       var learnMoreClickedAlready = false;
@@ skipping 109 matching lines @@
      * The start time of a throbber on the page.
      * @private
      */
     throbberStart_: 0,
   };
 
   SyncPromo.showErrorUI = function() {
     SyncPromo.getInstance().showErrorUI_();
   };
 
-  SyncPromo.showSetupUI = function() {
-    SyncPromo.getInstance().showSetupUI_();
-  };
-
   SyncPromo.showSyncSetupPage = function(page, args) {
     SyncPromo.getInstance().showSyncSetupPage_(page, args);
   };
 
   SyncPromo.showSuccessAndClose = function() {
     SyncPromo.getInstance().showSuccessAndClose_();
   };
 
   SyncPromo.showSuccessAndSettingUp = function() {
     chrome.send('SyncPromo:UserFlowAction', [actions.SIGNED_IN_SUCCESSFULLY]);
@@ skipping 20 matching lines @@
   return {
     SyncPromo: SyncPromo
   };
 });
 
 var OptionsPage = options.OptionsPage;
 var SyncSetupOverlay = sync_promo.SyncPromo;
 window.addEventListener('DOMContentLoaded', sync_promo.SyncPromo.initialize);
 window.addEventListener('beforeunload',
     sync_promo.SyncPromo.recordPageViewActions.bind(sync_promo.SyncPromo));