Options: maintain history entries on the parent frame.

chrome/browser/resources/options/content_settings.js

 // Copyright (c) 2012 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('options', function() {
   /** @const */ var OptionsPage = options.OptionsPage;
 
   //////////////////////////////////////////////////////////////////////////////
   // ContentSettings class:
 
@@ skipping 19 matching lines @@
       var exceptionsButtons =
           this.pageDiv.querySelectorAll('.exceptions-list-button');
       for (var i = 0; i < exceptionsButtons.length; i++) {
         exceptionsButtons[i].onclick = function(event) {
           var page = ContentSettingsExceptionsArea.getInstance();
 
           // Add on the proper hash for the content type, and store that in the
           // history so back/forward and tab restore works.
           var hash = event.currentTarget.getAttribute('contentType');
           var url = page.name + '#' + hash;
-          window.history.pushState({pageName: page.name},
-                                    page.title,
-                                    '/' + url);
+          uber.pushState({pageName: page.name}, url);
 
-          // Navigate after the history has been replaced in order to have the
-          // correct hash loaded.
+          // Navigate after the local history has been replaced in order to have
+          // the correct hash loaded.
           OptionsPage.showPageByName('contentExceptions', false);
-
-          uber.invokeMethodOnParent('setPath', {path: url});
-          uber.invokeMethodOnParent('setTitle',
-              {title: loadTimeData.getString(hash + 'TabTitle')});

[davidben, 2014/05/19 22:38:33]

The setTitle call is replaced by the ContentSettingsExceptionArea updating
this.title as appropriate; right now the title isn't updated correctly if you
navigate to chrome://settings/contentExceptions#images directly.

         };
       }
 
       var manageHandlersButton = $('manage-handlers-button');
       if (manageHandlersButton) {
         manageHandlersButton.onclick = function(event) {
           OptionsPage.navigateToPage('handlers');
         };
       }
 
@@ skipping 239 matching lines @@
     var deviceSelect = $('media-select-camera');
     chrome.send('setDefaultCaptureDevice', ['camera', deviceSelect.value]);
   };
 
   // Export
   return {
     ContentSettings: ContentSettings
   };
 
 });