Fix JavaScript errors in options2

chrome/browser/resources/options2/content_settings.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.
 
 cr.define('options', function() {
   const OptionsPage = options.OptionsPage;
 
   //////////////////////////////////////////////////////////////////////////////
   // ContentSettings class:
 
@@ skipping 22 matching lines @@
       for (var i = 0; i < exceptionsButtons.length; i++) {
         exceptionsButtons[i].onclick = function(event) {
           var page = ContentSettingsExceptionsArea.getInstance();
           page.showList(
               event.target.getAttribute('contentType'));
           OptionsPage.navigateToPage('contentExceptions');
           // Add on the proper hash for the content type, and store that in the
           // history so back/forward and tab restore works.
           var hash = event.target.getAttribute('contentType');
           window.history.replaceState({pageName: page.name}, page.title,
-                                      '/' + page.name + "#" + hash);
+                                      '/' + page.name + '#' + hash);
         };
       }
 
       var manageHandlersButton = $('manage-handlers-button');
       if (manageHandlersButton) {
         manageHandlersButton.onclick = function(event) {
           OptionsPage.navigateToPage('handlers');
         };
       }
 
@@ skipping 87 matching lines @@
                                'list[mode=' + mode + ']');
     exceptionsList.patternValidityCheckComplete(pattern, valid);
   };
 
   // Export
   return {
     ContentSettings: ContentSettings
   };
 
 });