Settings Router Refactor: Kill settings-router.

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

 // Copyright 2016 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.
 
 cr.define('settings_people_page_sync_page', function() {
   /**
    * @constructor
    * @implements {settings.SyncBrowserProxy}
    * @extends {settings.TestBrowserProxy}
    */
@@ skipping 86 matching lines @@
           typedUrlsEnforced: false,
           typedUrlsRegistered: true,
           typedUrlsSynced: true,
         };
       }
 
       setup(function() {
         browserProxy = new TestSyncBrowserProxy();
         settings.SyncBrowserProxyImpl.instance_ = browserProxy;
 
-        // TODO(tommycli): Remove once settings.navigateTo is no longer a stub.
-        settings.navigateTo = function(route) {
-          syncPage.currentRoute = route;
-        };
-
         PolymerTest.clearBody();
         syncPage = document.createElement('settings-sync-page');
         settings.navigateTo(settings.Route.SYNC);
 
         document.body.appendChild(syncPage);
 
         cr.webUIListenerCallback('page-status-changed',
                                  settings.PageStatus.CONFIGURE);
         assertEquals(settings.PageStatus.CONFIGURE, syncPage.$.pages.selected);
 
@@ skipping 293 matching lines @@
       });
     });
   }
 
   return {
     registerTests: function() {
       registerAdvancedSyncSettingsTests();
     },
   };
 });