Initial implementation of the <extensionoptions> GuestView tag

chrome/renderer/resources/extensions/extension_options_deny.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.
 
 var DocumentNatives = requireNative('document_natives');
 
 // Output error message to console when using the <webview> tag with no
 // permission.
-var errorMessage = "You do not have permission to use the appview element." +
-  " Be sure to declare the 'appview' permission in your manifest file and use" +
-  " the --enable-app-view command line flag.";
+var errorMessage = "You do not have permission to use the extensionoptions " +
+  "element. Be sure to declare the 'extensionoptions' permission in your " +
+  " manifest file and use the --enable-embedded-extension-options command " +
+  " line flag.";
 
 // Registers <webview> custom element.
-function registerAppViewElement() {
+function registerExtensionOptionsElement() {
   var proto = Object.create(HTMLElement.prototype);
 
   proto.createdCallback = function() {
     window.console.error(errorMessage);
   };
 
-  window.AppView =
-      DocumentNatives.RegisterElement('appview', {prototype: proto});
+  window.ExtensionOptions =
+      DocumentNatives.RegisterElement('extensionoptions', {prototype: proto});
 
   // Delete the callbacks so developers cannot call them and produce unexpected
   // behavior.
   delete proto.createdCallback;
   delete proto.attachedCallback;
   delete proto.detachedCallback;
   delete proto.attributeChangedCallback;
 }
 
 var useCapture = true;
 window.addEventListener('readystatechange', function listener(event) {
   if (document.readyState == 'loading')
     return;
 
-  registerAppViewElement();
+  registerExtensionOptionsElement();
   window.removeEventListener(event.type, listener, useCapture);
 }, useCapture);