Layout nits for the signin email confirmation dialog.

chrome/browser/resources/signin/signin_email_confirmation/signin_email_confirmation.js

 /* Copyright 2016 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. */
 
 cr.define('signin.emailConfirmation', function() {
   'use strict';
 
   function initialize() {
     var args = JSON.parse(chrome.getVariableValue('dialogArguments'));
     var lastEmail = args.lastEmail;
     var newEmail = args.newEmail;
     $('dialogTitle').textContent = loadTimeData.getStringF(
         'signinEmailConfirmationTitle', lastEmail);
-    $('createNewUserRadioButton').innerHTML = loadTimeData.getStringF(
+    $('createNewUserRadioButtonTitle').innerHTML = I18nBehavior.i18n(
         'signinEmailConfirmationCreateProfileButtonTitle', newEmail);
-    $('startSyncRadioButton').innerHTML = loadTimeData.getStringF(
+    $('startSyncRadioButtonTitle').innerHTML = I18nBehavior.i18n(
         'signinEmailConfirmationStartSyncButtonTitle', newEmail);
 
     document.addEventListener('keydown', onKeyDown);
     $('confirmButton').addEventListener('click', onConfirm);
     $('closeButton').addEventListener('click', onCancel);
   }
 
   function onKeyDown(e) {
     // If the currently focused element isn't something that performs an action
     // on "enter" being pressed and the user hits "enter", perform the default
@@ skipping 22 matching lines @@
     chrome.send('dialogClose', [JSON.stringify({'action': 'cancel'})]);
   }
 
   return {
     initialize: initialize,
   };
 });
 
 document.addEventListener('DOMContentLoaded',
                           signin.emailConfirmation.initialize);