Mark DOMStringList.contains() as deprecated, add console warning.

Source/modules/indexeddb/IDBTransaction.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 315 matching lines @@
 
     ASSERT_NOT_REACHED();
     return IndexedDBNames::readonly;
 }
 
 PassRefPtrWillBeRawPtr<DOMStringList> IDBTransaction::objectStoreNames() const
 {
     if (m_mode == WebIDBTransactionModeVersionChange)
         return m_database->objectStoreNames();
 
-    RefPtrWillBeRawPtr<DOMStringList> objectStoreNames = DOMStringList::create();
+    RefPtrWillBeRawPtr<DOMStringList> objectStoreNames = DOMStringList::create(DOMStringList::IndexedDB);
     for (const String& name : m_objectStoreNames)
         objectStoreNames->append(name);
     objectStoreNames->sort();
     return objectStoreNames.release();
 }
 
 const AtomicString& IDBTransaction::interfaceName() const
 {
     return EventTargetNames::IDBTransaction;
 }
@@ skipping 61 matching lines @@
     event->setTarget(this);
     eventQueue->enqueueEvent(event);
 }
 
 WebIDBDatabase* IDBTransaction::backendDB() const
 {
     return m_database->backend();
 }
 
 } // namespace blink