First part of work to move V8 binding integrity off of vtables.

Source/WebCore/Modules/indexeddb/IDBRequest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 66 matching lines @@
     , m_taskType(taskType)
     , m_hasPendingActivity(true)
     , m_cursorType(IndexedDB::CursorKeyAndValue)
     , m_cursorDirection(IndexedDB::CursorNext)
     , m_cursorFinished(false)
     , m_pendingCursor(0)
     , m_didFireUpgradeNeededEvent(false)
     , m_preventPropagation(false)
     , m_requestState(context)
 {
+    ScriptWrappable::init(this);
 }
 
 IDBRequest::~IDBRequest()
 {
     ASSERT(m_readyState == DONE || m_readyState == EarlyDeath || !scriptExecutionContext());
 }
 
 PassRefPtr<IDBAny> IDBRequest::result(ExceptionCode& ec) const
 {
     if (m_readyState != DONE) {
@@ skipping 464 matching lines @@
 {
     return &m_eventTargetData;
 }
 
 EventTargetData* IDBRequest::ensureEventTargetData()
 {
     return &m_eventTargetData;
 }
 
 } // namespace WebCore