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

chrome/browser/resources/settings/settings_menu/settings_menu.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-menu' shows a menu with a hardcoded set of pages and subpages.
  */
 Polymer({
   is: 'settings-menu',
 
   properties: {
     /** @private */
     advancedOpened_: Boolean,
 
     /**
      * The current active route.
-     * @type {!SettingsRoute}
+     * @type {!settings.Route}
      */
     currentRoute: {
       type: Object,
       notify: true,
       observer: 'currentRouteChanged_',
     },
 
     /**
      * Dictionary defining page visibility.
      * @type {!GuestModePageVisibility}
@@ skipping 16 matching lines @@
     }.bind(this));
 
     this.$.advancedPage.addEventListener('paper-submenu-close', function() {
       this.fire('toggle-advanced-page', false);
     }.bind(this));
 
     this.fire('toggle-advanced-page', this.currentRoute.page == 'advanced');
   },
 
   /**
-   * @param {!SettingsRoute} newRoute
+   * @param {!settings.Route} newRoute
    * @private
    */
   currentRouteChanged_: function(newRoute) {
     // Sync URL changes to the side nav menu.
 
     if (newRoute.page == 'advanced') {
       assert(!this.pageVisibility ||
              this.pageVisibility.advancedSettings !== false);
       this.$.advancedMenu.selected = this.currentRoute.section;
       this.$.basicMenu.selected = null;
@@ skipping 19 matching lines @@
     ripple.downAction();
     ripple.upAction();
   },
 
   /**
    * @param {!Event} event
    * @private
    */
   openPage_: function(event) {
     this.ripple_(/** @type {!Node} */(event.currentTarget));
-    var submenuRoute = event.currentTarget.parentNode.dataset.page;
-    if (submenuRoute) {
-      this.currentRoute = {
-        page: submenuRoute,
-        section: event.currentTarget.dataset.section,
-        subpage: [],
-      };
-    }
+    var page = event.currentTarget.parentNode.dataset.page;
+    if (!page)
+      return;
+
+    var section = event.currentTarget.dataset.section;
+    // TODO(tommycli): Use Object.values once Closure compilation supports it.
+    var matchingKey = Object.keys(settings.Route).find(function(key) {
+      var route = settings.Route[key];
+      // TODO(tommycli): Remove usage of page, section, and subpage properties.
+      // Routes should be somehow directly bound to the menu elements.
+      return route.page == page && route.section == section &&
+          route.subpage.length == 0;
+    });
+
+    if (matchingKey)
+      settings.navigateTo(settings.Route[matchingKey]);
   },
 
   /**
    * @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';
   },
 });