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: {
     /**
      * Preferences state.
      */
     prefs: {
       type: Object,
       notify: true,
     },
 
     /**
      * The current active route.
-     * @type {!SettingsRoute}
+     * @type {!settings.Route}
      */
     currentRoute: {
       type: Object,
       notify: true,
       observer: 'currentRouteChanged_',
     },
 
     /** @private */
     advancedToggleExpanded_: {
       type: Boolean,
@@ skipping 41 matching lines @@
   created: function() {
     /** @private {!PromiseResolver} */
     this.resolver_ = new PromiseResolver;
     settings.main.rendered = this.resolver_.promise;
   },
 
   /** @override */
   attached: function() {
     document.addEventListener('toggle-advanced-page', function(e) {
       this.advancedToggleExpanded_ = e.detail;
-      this.currentRoute = {
-        page: this.advancedToggleExpanded_ ? 'advanced' : 'basic',
-        section: '',
-        subpage: [],
-      };
+      settings.navigateTo(this.advancedToggleExpanded_ ?
+          settings.Route.ADVANCED : settings.Route.BASIC);
     }.bind(this));
 
     doWhenReady(
         function() {
           var basicPage = this.$$('settings-basic-page');
           return !!basicPage && basicPage.scrollHeight > 0;
         }.bind(this),
         function() {
           this.resolver_.resolve();
         }.bind(this));
@@ skipping 12 matching lines @@
    * @param {boolean} showBasicPage
    * @param {boolean} inSubpage
    * @return {boolean}
    * @private
    */
   showAdvancedToggle_: function(showBasicPage, inSubpage) {
     return showBasicPage && !inSubpage;
   },
 
   /**
-   * @param {!SettingsRoute} newRoute
    * @private
    */
   currentRouteChanged_: function(newRoute) {
     this.inSubpage_ = newRoute.subpage.length > 0;
     this.style.height = this.inSubpage_ ? '100%' : '';
 
     if (newRoute.page == 'about') {
       this.showPages_ = {about: true, basic: false, advanced: false};
     } else {
       this.showPages_ = {
         about: false,
         basic: newRoute.page == 'basic' || !this.inSubpage_,
         advanced: newRoute.page == 'advanced' ||
             (!this.inSubpage_ && this.advancedToggleExpanded_),
       };
 
       if (this.showPages_.advanced) {
         assert(!this.pageVisibility ||
             this.pageVisibility.advancedSettings !== false);
         this.advancedToggleExpanded_ = true;
       }
     }
 
     // Wait for any other changes prior to calculating the overflow padding.
-    this.async(function() {
+    setTimeout(function() {
       this.$.overscroll.style.paddingBottom = this.overscrollHeight_() + 'px';
-    });
+    }.bind(this));
   },
 
   /**
    * Return the height that the over scroll padding should be set to.
    * This is used to determine how much padding to apply to the end of the
    * content so that the last element may align with the top of the content
    * area.
    * @return {number}
    * @private
    */
@@ skipping 41 matching lines @@
   /** @private */
   toggleAdvancedPage_: function() {
     this.fire('toggle-advanced-page', !this.advancedToggleExpanded_);
   },
 
   /**
    * 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_();
     this.toolbarSpinnerActive = true;
 
     // Trigger rendering of the basic and advanced pages and search once ready.
@@ skipping 23 matching lines @@
 
   /**
    * @param {(boolean|undefined)} visibility
    * @return {boolean} True unless visibility is false.
    * @private
    */
   showAdvancedSettings_: function(visibility) {
     return visibility !== false;
   },
 });