Oilpan: move DOM string collection objects to the Oilpan heap.

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 49 matching lines @@
 
     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(const IDBTransaction*);
 
     // Implement the IDL
     const String& name() const { return m_metadata.name; }
     ScriptValue version(NewScriptState*) const;
-    PassRefPtr<DOMStringList> objectStoreNames() const;
+    PassRefPtrWillBeRawPtr<DOMStringList> objectStoreNames() const;
 
     PassRefPtr<IDBObjectStore> createObjectStore(const String& name, const Dictionary&, ExceptionState&);
     PassRefPtr<IDBObjectStore> createObjectStore(const String& name, const IDBKeyPath&, bool autoIncrement, ExceptionState&);
-    PassRefPtr<IDBTransaction> transaction(ExecutionContext* context, PassRefPtr<DOMStringList> scope, const String& mode, ExceptionState& exceptionState) { return transaction(context, *scope, mode, exceptionState); }
+    PassRefPtr<IDBTransaction> transaction(ExecutionContext* context, PassRefPtrWillBeRawPtr<DOMStringList> scope, const String& mode, ExceptionState& exceptionState) { return transaction(context, *scope, mode, exceptionState); }
     PassRefPtr<IDBTransaction> transaction(ExecutionContext*, const Vector<String>&, const String& mode, ExceptionState&);
     PassRefPtr<IDBTransaction> transaction(ExecutionContext*, const String&, const String& mode, ExceptionState&);
     void deleteObjectStore(const String& name, ExceptionState&);
     void close();
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(abort);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(close);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(versionchange);
 
@@ skipping 64 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.
     WillBePersistentHeapVector<RefPtrWillBeMember<Event> > m_enqueuedEvents;
 
     RefPtr<IDBDatabaseCallbacks> m_databaseCallbacks;
 };
 
 } // namespace WebCore
 
 #endif // IDBDatabase_h