bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/xml/XMLHttpRequest.h

 /*
  *  Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved.
  *  Copyright (C) 2005, 2006 Alexey Proskuryakov <ap@nypop.com>
  *  Copyright (C) 2011 Google Inc. All rights reserved.
  *  Copyright (C) 2012 Intel Corporation
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
@@ skipping 41 matching lines @@
 class ThreadableLoader;
 class UnderlyingSource;
 
 typedef int ExceptionCode;
 
 class XMLHttpRequest FINAL
     : public RefCountedWillBeGarbageCollectedFinalized<XMLHttpRequest>
     , public XMLHttpRequestEventTarget
     , private ThreadableLoaderClient
     , public ActiveDOMObject {
-    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
+    DEFINE_WRAPPERTYPEINFO();
     REFCOUNTED_EVENT_TARGET(XMLHttpRequest);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(XMLHttpRequest);
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
 public:
     static PassRefPtrWillBeRawPtr<XMLHttpRequest> create(ExecutionContext*, PassRefPtr<SecurityOrigin> = nullptr);
     virtual ~XMLHttpRequest();
 
     // These exact numeric values are important because JS expects them.
     enum State {
         UNSENT = 0,
         OPENED = 1,
         HEADERS_RECEIVED = 2,
         LOADING = 3,
@@ skipping 207 matching lines @@
     bool m_parsedResponse;
     bool m_error;
     bool m_uploadEventsAllowed;
     bool m_uploadComplete;
     bool m_sameOriginRequest;
 };
 
 } // namespace blink
 
 #endif // XMLHttpRequest_h