Settings Router Refactor: Normalize URL only for main settings page.

chrome/browser/resources/settings/settings.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.
 
 cr.exportPath('settings');
 assert(!settings.defaultResourceLoaded,
        'settings.js run twice. You probably have an invalid import.');
 /** Global defined when the main Settings script runs. */
 settings.defaultResourceLoaded = true;
 
 /**
  * @fileoverview
  * 'cr-settings' is the main MD-Settings element, combining the UI and models.
  *
  * Example:
  *
  *    <cr-settings></cr-settings>
  */
 Polymer({
   is: 'cr-settings',
 
+  /** @override */
+  created: function() {
+    settings.initializeRouteFromUrl();
+  },
+
+  /** @override */
   ready: function() {
     this.$.ui.directionDelegate = new settings.DirectionDelegateImpl;
   },
 });