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

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 44 matching lines @@
    */
   computeShowClearBrowsingDataDialog_: function() {
     var route = this.currentRoute;
     return route && route.dialog == 'clear-browsing-data';
   },
 
   /** @private */
   onManageCertificatesTap_: function() {
 <if expr="use_nss_certs">
     var pages = /** @type {!SettingsAnimatedPagesElement} */(this.$.pages);
-    pages.setSubpageChain(['manage-certificates']);
+    settings.navigateTo(settings.Route.CERTIFICATES);
 </if>
 <if expr="is_win or is_macosx">
     settings.PrivacyPageBrowserProxyImpl.getInstance().
       showManageSSLCertificates();
 </if>
   },
 
   /** @private */
   onSiteSettingsTap_: function() {
     var pages = /** @type {!SettingsAnimatedPagesElement} */(this.$.pages);
-    pages.setSubpageChain(['site-settings']);
+    settings.navigateTo(settings.Route.SITE_SETTINGS);
   },
 
   /** @private */
   onClearBrowsingDataTap_: function() {
-    this.currentRoute = {
-      page: 'advanced',
-      section: 'privacy',
-      subpage: [],
-      dialog: 'clear-browsing-data',
-    };
+    settings.navigateTo(settings.Route.CLEAR_BROWSER_DATA);
   },
 
   /**
    * @param {!Event} event
    * @private
    */
   onIronOverlayClosed_: function(event) {
     if (Polymer.dom(event).rootTarget.tagName != 'CR-DIALOG')
       return;
 
-    this.currentRoute = {
-      page: 'advanced',
-      section: 'privacy',
-      subpage: [],
-      // Drop dialog key.
-    };
+    settings.navigateTo(settings.Route.PRIVACY);
   },
 });