Options: fix "Manage extension" link in controlled-by-extension bubbles

chrome/browser/resources/options/controlled_setting.js

Index: chrome/browser/resources/options/controlled_setting.js
diff --git a/chrome/browser/resources/options/controlled_setting.js b/chrome/browser/resources/options/controlled_setting.js
index fc5b960ab334c6c82e3bbaa261c310fc6bcb3824..7b383215ac49147f1fef4c4c76a3829bf6f12717 100644
--- a/chrome/browser/resources/options/controlled_setting.js
+++ b/chrome/browser/resources/options/controlled_setting.js
@@ -174,9 +174,13 @@ cr.define('options', function() {
             '.controlled-setting-bubble-extension-manage-link');
         var extensionId = this.extensionId;
         manageLink.onclick = function() {
-          uber.invokeMethodOnWindow(
-              window.top, 'showPage',
-              {pageId: 'extensions', path: '?id=' + extensionId});
+          if (window != window.top) {
+            uber.invokeMethodOnWindow(
+                window.top, 'showPage',
+                {pageId: 'extensions', path: '?id=' + extensionId});
+          } else {
+            window.open('chrome://extensions/?id=' + extensionId);
+          }
         };
 
         var disableButton = extensionContainer.querySelector(