Ensure IDB transactions started before success arrives see correct medata

Source/modules/indexeddb/IDBDatabase.h

 /*
  * 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 35 matching lines @@
 class ScriptExecutionContext;
 
 typedef int ExceptionCode;
 
 class IDBDatabase : public RefCounted<IDBDatabase>, public ScriptWrappable, public EventTarget, public ActiveDOMObject {
 public:
     static PassRefPtr<IDBDatabase> create(ScriptExecutionContext*, PassRefPtr<IDBDatabaseBackendInterface>, PassRefPtr<IDBDatabaseCallbacks>);
     ~IDBDatabase();
 
     void setMetadata(const IDBDatabaseMetadata& metadata) { m_metadata = metadata; }
+    void indexCreated(int64_t objectStoreId, const IDBIndexMetadata&);
+    void indexDeleted(int64_t objectStoreId, int64_t indexId);
     void transactionCreated(IDBTransaction*);
     void transactionFinished(IDBTransaction*);
 
     // Implement the IDL
     const String name() const { return m_metadata.name; }
     PassRefPtr<IDBAny> version() const;
     PassRefPtr<DOMStringList> objectStoreNames() const;
 
     PassRefPtr<IDBObjectStore> createObjectStore(const String& name, const Dictionary&, ExceptionCode&);
     PassRefPtr<IDBObjectStore> createObjectStore(const String& name, const IDBKeyPath&, bool autoIncrement, ExceptionCode&);
@@ skipping 66 matching lines @@
     // Keep track of the versionchange events waiting to be fired on this
     // database so that we can cancel them if the database closes.
     Vector<RefPtr<Event> > m_enqueuedEvents;
 
     RefPtr<IDBDatabaseCallbacks> m_databaseCallbacks;
 };
 
 } // namespace WebCore
 
 #endif // IDBDatabase_h