Refactored extensionOptions to use the new guestViewAttributes module.

extensions/renderer/resources/guest_view/app_view/app_view.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');
-var GuestView = require('guestView').GuestView;
 var GuestViewContainer = require('guestViewContainer').GuestViewContainer;
 var IdGenerator = requireNative('id_generator');
 
 function AppViewImpl(appviewElement) {
   GuestViewContainer.call(this, appviewElement, 'appview');
 
   this.app = '';
   this.data = '';
 }
 
@@ skipping 55 matching lines @@
       return;
     }
     this.attachWindow();
     if (callback) {
       callback(true);
     }
   }.bind(this));
 };
 
 GuestViewContainer.registerElement(AppViewImpl);