Implement createfailed event for <extensionoptions>

chrome/test/data/extensions/api_test/extension_options/embed_invalid/test.js

+// Copyright 2014 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.
+
+function testCannotEmbedExtension(id) {
+  var done = chrome.test.callbackAdded();
+  var extensionoptions = document.createElement('extensionoptions');
+  extensionoptions.addEventListener('createfailed', function() {
+    document.body.removeChild(extensionoptions);
+    done();
+  });
+  extensionoptions.addEventListener('load', function () {
+    document.body.removeChild(extensionoptions);
+    chrome.test.fail();
+  });
+  extensionoptions.setAttribute('extension', id);
+  document.body.appendChild(extensionoptions);
+}
+
+chrome.test.runTests([
+  function cannotEmbedInvalidExtensionId() {
+    testCannotEmbedExtension('thisisprobablynotrealextensionid');
+  },
+
+  function cannotEmbedSelfIfNoOptionsPage() {
+    testCannotEmbedExtension(chrome.runtime.id);
+  }
+]);