Settings Router Refactor: Kill settings-router.

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 {!settings.Route}
-     */
-    currentRoute: {
-      type: Object,
-      notify: true,
-    },
-
-    /**
      * Dictionary defining page visibility.
      * @type {!GuestModePageVisibility}
      */
     pageVisibility: {
       type: Object,
     },
   },
 
   attached: function() {
     document.addEventListener('toggle-advanced-page', function(e) {
       if (e.detail)
         this.$.advancedPage.open();
       else
         this.$.advancedPage.close();
     }.bind(this));
 
     this.$.advancedPage.addEventListener('paper-submenu-open', function() {
       this.fire('toggle-advanced-page', true);
     }.bind(this));
 
     this.$.advancedPage.addEventListener('paper-submenu-close', function() {
       this.fire('toggle-advanced-page', false);
     }.bind(this));
 
     this.fire('toggle-advanced-page',
-              settings.Route.ADVANCED.contains(this.currentRoute));
+              settings.Route.ADVANCED.contains(settings.getCurrentRoute()));
   },
 
   /**
    * @param {!Node} target
    * @private
    */
   ripple_: function(target) {
     var ripple = document.createElement('paper-ripple');
     ripple.addEventListener('transitionend', function() {
       ripple.remove();
@@ skipping 17 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';
   },
 });