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

Source/WebCore/Modules/indexeddb/IDBFactory.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 40 matching lines @@
 #include "WorkerLoaderProxy.h"
 #include "WorkerThread.h"
 
 namespace WebCore {
 
 IDBFactory::IDBFactory(IDBFactoryBackendInterface* factory)
     : m_backend(factory)
 {
     // We pass a reference to this object before it can be adopted.
     relaxAdoptionRequirement();
+    ScriptWrappable::init(this);
 }
 
 IDBFactory::~IDBFactory()
 {
 }
 
 namespace {
 static bool isContextValid(ScriptExecutionContext* context)
 {
     ASSERT(context->isDocument() || context->isWorkerContext());
@@ skipping 103 matching lines @@
 
     if (!first->isValid() || !second->isValid()) {
         ec = IDBDatabaseException::DataError;
         return 0;
     }
 
     return static_cast<short>(first->compare(second.get()));
 }
 
 } // namespace WebCore