Fix enabled state of an input field in the browser settings.

chrome/browser/resources/options/browser_options_startup_page_list.js

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.browser_options', function() {
   const AutocompleteList = options.AutocompleteList;
   const InlineEditableItem = options.InlineEditableItem;
   const InlineEditableItemList = options.InlineEditableItemList;
 
   /**
    * Creates a new startup page list item.
@@ skipping 100 matching lines @@
     __proto__: InlineEditableItemList.prototype,
 
     /**
      * An autocomplete suggestion list for URL editing.
      * @type {AutocompleteList}
      */
     autocompleteList: null,
 
     /** @inheritDoc */
     createItem: function(pageInfo) {
-      return new StartupPageListItem(pageInfo);
+      var item = new StartupPageListItem(pageInfo);
+      item.urlField_.disabled = this.disabled;
+      return item;
     },
 
     /** @inheritDoc */
     deleteItemAtIndex: function(index) {
       chrome.send('removeStartupPages', [String(index)]);
     },
   };
 
   return {
     StartupPageList: StartupPageList
   };
 });