Settings: Fix Clear Browsing Data dialog scrolling to Privacy page

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 64 matching lines @@
     settings.navigateTo(settings.Route.SITE_SETTINGS);
   },
 
   /** @private */
   onClearBrowsingDataTap_: function() {
     settings.navigateTo(settings.Route.CLEAR_BROWSER_DATA);
   },
 
   /** @private */
   onDialogClosed_: function() {
-    settings.navigateTo(settings.Route.PRIVACY);
+    settings.navigateToPreviousRoute();
   },
 
 <if expr="_google_chrome and not chromeos">
   /** @private */
   onMetricsReportingCheckboxTap_: function() {
     var browserProxy = settings.PrivacyPageBrowserProxyImpl.getInstance();
     var enabled = this.$.metricsReportingCheckbox.checked;
     browserProxy.setMetricsReportingEnabled(enabled);
   },
 
   /**
    * @param {!MetricsReporting} metricsReporting
    * @private
    */
   setMetricsReporting_: function(metricsReporting) {
     this.metricsReporting_ = metricsReporting;
   },
 </if>
 });