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

Source/WebCore/Modules/indexeddb/IDBOpenDBRequest.cpp

 /*
  * Copyright (C) 2012 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 31 matching lines @@
     return request.release();
 }
 
 IDBOpenDBRequest::IDBOpenDBRequest(ScriptExecutionContext* context, PassRefPtr<IDBDatabaseCallbacksImpl> callbacks, int64_t transactionId, int64_t version)
     : IDBRequest(context, IDBAny::createNull(), IDBDatabaseBackendInterface::NormalTask, 0)
     , m_databaseCallbacks(callbacks)
     , m_transactionId(transactionId)
     , m_version(version)
 {
     ASSERT(!m_result);
+    ScriptWrappable::init(this);
 }
 
 IDBOpenDBRequest::~IDBOpenDBRequest()
 {
 }
 
 const AtomicString& IDBOpenDBRequest::interfaceName() const
 {
     return eventNames().interfaceForIDBOpenDBRequest;
 }
@@ skipping 83 matching lines @@
     if (event->type() == eventNames().successEvent && m_result->type() == IDBAny::IDBDatabaseType && m_result->idbDatabase()->isClosePending()) {
         m_result.clear();
         onError(IDBDatabaseError::create(IDBDatabaseException::AbortError, "The connection was closed."));
         return false;
     }
 
     return IDBRequest::dispatchEvent(event);
 }
 
 } // namespace WebCore