MD Settings: fix clear browsing data dialog (again)

chrome/browser/resources/settings/privacy_page/privacy_page.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-privacy-page' is the settings page containing privacy and
  * security settings.
  */
 Polymer({
@@ skipping 61 matching lines @@
 
   /** @private */
   onSiteSettingsTap_: function() {
     var pages = /** @type {!SettingsAnimatedPagesElement} */(this.$.pages);
     pages.setSubpageChain(['site-settings']);
   },
 
   /** @private */
   onClearBrowsingDataTap_: function() {
     this.currentRoute = {
-      page: this.currentRoute.page,
-      section: this.currentRoute.section,
-      subpage: this.currentRoute.subpage,
+      page: 'advanced',
+      section: 'privacy',
+      subpage: [],
       dialog: 'clear-browsing-data',
     };
   },
 
   /**
    * @param {!Event} event
    * @private
    */
   onIronOverlayClosed_: function(event) {
     if (Polymer.dom(event).rootTarget.tagName != 'CR-DIALOG')
       return;
 
     this.currentRoute = {
-      page: this.currentRoute.page,
-      section: this.currentRoute.section,
-      subpage: this.currentRoute.subpage,
+      page: 'advanced',
+      section: 'privacy',
+      subpage: [],
       // Drop dialog key.
     };
   },
 });