MD Settings: Move settings-advanced-page into settings-basic-page

chrome/browser/resources/settings/search_settings.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('settings', function() {
   /** @const {string} */
   var WRAPPER_CSS_CLASS = 'search-highlight-wrapper';
 
   /** @const {string} */
   var ORIGINAL_CONTENT_CSS_CLASS = 'search-highlight-original-content';
@@ skipping 344 matching lines @@
       }
 
       return Promise.resolve();
     },
 
     /**
      * @param {boolean} visible
      * @private
      */
     setSectionsVisibility_: function(visible) {
-      var sections = Polymer.dom(
-          this.node.root).querySelectorAll('settings-section');
+      var sections = this.node.querySelectorAll('settings-section');
+
       for (var i = 0; i < sections.length; i++)
         sections[i].hiddenBySearch = !visible;
     },
   };
 
   /**
    * @constructor
    */
   function TaskQueue() {
     /**
@@ skipping 229 matching lines @@
   function setSearchManagerForTesting(searchManager) {
     SearchManagerImpl.instance_ = searchManager;
   }
 
   return {
     getSearchManager: getSearchManager,
     setSearchManagerForTesting: setSearchManagerForTesting,
     SearchRequest: SearchRequest,
   };
 });