Settings Router Refactor: Migrate to settings.Route.navigateTo calls.

chrome/browser/resources/settings/settings_main/settings_main.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
  * 'settings-main' displays the selected settings page.
  */
 Polymer({
   is: 'settings-main',
 
   properties: {
     /** @private */
     isAdvancedMenuOpen_: {
       type: Boolean,
       value: false,
     },
 
     /**
      * Preferences state.
      */
     prefs: {
       type: Object,
       notify: true,
     },
 
     /**
      * The current active route.
-     * @type {!SettingsRoute}
+     * @type {!settings.Route}
      */
     currentRoute: {
       type: Object,
       notify: true,
       observer: 'currentRouteChanged_',
     },
 
     /** @private */
     showAdvancedPage_: {
       type: Boolean,
@@ skipping 37 matching lines @@
     settings.getSearchManager().setCallback(function(isRunning) {
       this.toolbarSpinnerActive = isRunning;
     }.bind(this));
   },
 
   /** @override */
   attached: function() {
     document.addEventListener('toggle-advanced-page', function(e) {
       this.showAdvancedPage_ = e.detail;
       this.isAdvancedMenuOpen_ = e.detail;
-      this.currentRoute = {
-        page: this.isAdvancedMenuOpen_ ? 'advanced' : 'basic',
-        section: '',
-        subpage: [],
-      };
+      settings.navigateTo(this.isAdvancedMenuOpen_ ?
+          settings.Route.ADVANCED : settings.Route.BASIC);
       if (this.showAdvancedPage_) {
         doWhenReady(
             function() {
               var advancedPage = this.$$('settings-advanced-page');
               return !!advancedPage && advancedPage.scrollHeight > 0;
             }.bind(this),
             function() {
               this.$$('#toggleContainer').scrollIntoView();
             }.bind(this));
       }
@@ skipping 12 matching lines @@
   /**
    * @param {boolean} opened Whether the menu is expanded.
    * @return {string} Which icon to use.
    * @private
    * */
   arrowState_: function(opened) {
     return opened ? 'settings:arrow-drop-up' : 'cr:arrow-drop-down';
   },
 
   /**
-   * @param {!SettingsRoute} newRoute
+   * @param {!settings.Route} newRoute
    * @private
    */
   currentRouteChanged_: function(newRoute) {
     var isSubpage = !!newRoute.subpage.length;
 
     this.showAboutPage_ = newRoute.page == 'about';
 
     this.showAdvancedToggle_ = !this.showAboutPage_ && !isSubpage;
 
     this.showBasicPage_ = this.showAdvancedToggle_ || newRoute.page == 'basic';
@@ skipping 11 matching lines @@
   },
 
   /**
    * Navigates to the default search page (if necessary).
    * @private
    */
   ensureInDefaultSearchPage_: function() {
     if (this.currentRoute.page != 'basic' ||
         this.currentRoute.section != '' ||
         this.currentRoute.subpage.length != 0) {
-      this.currentRoute = {page: 'basic', section: '', subpage: [], url: ''};
+      settings.navigateTo(settings.Route.BASIC);
     }
   },
 
   /**
    * @param {string} query
    */
   searchContents: function(query) {
     this.ensureInDefaultSearchPage_();
 
     // Trigger rendering of the basic and advanced pages and search once ready.
     // Even if those are already rendered, yield to the message loop before
     // initiating searching.
     this.showBasicPage_ = true;
     setTimeout(function() {
       settings.getSearchManager().search(
           query, assert(this.$$('settings-basic-page')));
     }.bind(this), 0);
 
     this.showAdvancedPage_ = true;
     setTimeout(function() {
       settings.getSearchManager().search(
           query, assert(this.$$('settings-advanced-page')));
     }.bind(this), 0);
   },
 });