Fix the missing remove-link UI in protocol handler settings

chrome/browser/resources/options/handler_options_list.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 */ var ArrayDataModel = cr.ui.ArrayDataModel;
   /** @const */ var List = cr.ui.List;
   /** @const */ var ListItem = cr.ui.ListItem;
   /** @const */ var DeletableItem = options.DeletableItem;
   /** @const */ var DeletableItemList = options.DeletableItemList;
@@ skipping 170 matching lines @@
             for (var i = 0; i < data.handlers.length; ++i) {
               delegate.removeHandler(i, data.handlers[i]);
             }
           };
         } else {
           indicator.controlledBy = 'recommended';
         }
         this.appendChild(indicator);
       }
 
-      if (data.registered_by_user) {
+      if (data.is_default_handler_set_by_user) {
         // Remove link.
         var removeElement = document.createElement('div');
         removeElement.textContent =
             loadTimeData.getString('handlers_remove_link');
         removeElement.addEventListener('click', function(e) {
           var value = selectElement ? selectElement.value : 0;
           delegate.removeHandler(value, data.handlers[value]);
         });
         removeElement.className =
             'handlers-remove-column handlers-remove-link';
@@ skipping 57 matching lines @@
     },
   };
 
   return {
     IgnoredHandlersListItem: IgnoredHandlersListItem,
     IgnoredHandlersList: IgnoredHandlersList,
     HandlerListItem: HandlerListItem,
     HandlersList: HandlersList,
   };
 });