[Extensions Bindings] Don't allow `event` module with native bindings

extensions/renderer/resources/guest_view/guest_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.
 
 // This module implements a wrapper for a guestview that manages its
 // creation, attaching, and destruction.
 
 var CreateEvent = require('guestViewEvents').CreateEvent;
-var EventBindings = require('event_bindings');
 var GuestViewInternal = getInternalApi ?
     getInternalApi('guestViewInternal') :
     require('binding').Binding.create('guestViewInternal').generate();
 var GuestViewInternalNatives = requireNative('guest_view_internal');
 
 // Events.
 var ResizeEvent = CreateEvent('guestViewInternal.onResize');
 
 // Error messages.
 var ERROR_MSG_ALREADY_ATTACHED = 'The guest has already been attached.';
@@ skipping 340 matching lines @@
   var internal = privates(this).internal;
   return internal.id;
 };
 
 // Exports
 if (!apiBridge) {
   exports.$set('GuestView', GuestView);
   exports.$set('GuestViewImpl', GuestViewImpl);
   exports.$set('ResizeEvent', ResizeEvent);
 }