MD Settings: fix route query in tests

chrome/test/data/webui/settings/settings_page_browsertest.js

 // Copyright 2015 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.
 
 /** @fileoverview Prototype for Settings page tests. */
 
 /** @const {string} Path to root from chrome/test/data/webui/settings/. */
 var ROOT_PATH = '../../../../../';
 
 // Polymer BrowserTest fixture.
@@ skipping 56 matching lines @@
     var sections = page.shadowRoot.querySelectorAll('settings-section');
     assertTrue(!!sections);
     for (var i = 0; i < sections.length; ++i) {
       var s = sections[i];
       if (s.section == section)
         return s;
     }
     return undefined;
   },
 
-  /** @return {!SettingsRouterElement} The <settings-router> for the page. */
-  getRouter: function() {
-    var router = document.querySelector('cr-settings').$$('settings-ui')
-        .$$('settings-router');
-    assert(!!router);
-    return router;
-  },
-
-  /**
-   * @return {boolean} True if the router's state is a root page, e.g. Basic.
-   */
-  isAtRoot: function() {
-    var router = this.getRouter();
-    return router.section == '' && router.subpage.length == 0;
-  },
-
-  /** Navigates to the current root page, e.g. Basic. */
-  backToRoot: function() {
-    var router = document.querySelector('cr-settings').$$('settings-ui')
-        .$$('settings-router');
-    router.currentRoute = {
-      page: router.currentRoute.page,
-      section: '',
-      subpage: [],
-    };
-  },
-
   /**
    * Verifies the section has a visible #main element and that any possible
    * sub-pages are hidden.
    * @param {!Node} The DOM node for the section.
    */
   verifySubpagesHidden: function(section) {
     // Check if there are sub-pages to verify.
     var pages = section.querySelector('* /deep/ settings-animated-pages');
     if (!pages)
       return;
@@ skipping 14 matching lines @@
     // Any other stamped subpages should not be visible.
     var subpages = stampedChildren.filter(function(element) {
       return element.id != 'main';
     });
     for (var subpage of subpages) {
       assertEquals(subpage.offsetHeight, 0, 'Expected subpage #' + subpage.id +
           ' in ' + section.section + ' not to be visible.');
     }
   },
 };