[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

Source/modules/indexeddb/IDBDatabaseCallbacksImpl.cpp

 /*
  * Copyright (C) 2011 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 12 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "modules/indexeddb/IDBDatabaseCallbacksImpl.h"
 
 #include "modules/indexeddb/IDBDatabase.h"
 
 namespace WebCore {
 
-PassRefPtr<IDBDatabaseCallbacksImpl> IDBDatabaseCallbacksImpl::create()
+DEFINE_GC_INFO(IDBDatabaseCallbacks);
+
+IDBDatabaseCallbacksImpl* IDBDatabaseCallbacksImpl::create()
 {
-    return adoptRef(new IDBDatabaseCallbacksImpl());
+    return new IDBDatabaseCallbacksImpl();
 }
 
 IDBDatabaseCallbacksImpl::IDBDatabaseCallbacksImpl()
     : m_database(0)
 {
 }
 
 IDBDatabaseCallbacksImpl::~IDBDatabaseCallbacksImpl()
 {
 }
@@ skipping 22 matching lines @@
     if (m_database)
         m_database->onAbort(transactionId, error);
 }
 
 void IDBDatabaseCallbacksImpl::onComplete(int64_t transactionId)
 {
     if (m_database)
         m_database->onComplete(transactionId);
 }
 
+void IDBDatabaseCallbacksImpl::trace(Visitor*)
+{
+}
+
 } // namespace WebCore