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

Source/modules/indexeddb/IDBDatabase.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 164 matching lines @@
     ASSERT(m_transactions.contains(transactionId));
     m_transactions.get(transactionId)->onAbort(error);
 }
 
 void IDBDatabase::onComplete(int64_t transactionId)
 {
     ASSERT(m_transactions.contains(transactionId));
     m_transactions.get(transactionId)->onComplete();
 }
 
-PassRefPtr<DOMStringList> IDBDatabase::objectStoreNames() const
+PassRefPtrWillBeRawPtr<DOMStringList> IDBDatabase::objectStoreNames() const
 {
-    RefPtr<DOMStringList> objectStoreNames = DOMStringList::create();
+    RefPtrWillBeRawPtr<DOMStringList> objectStoreNames = DOMStringList::create();
     for (IDBDatabaseMetadata::ObjectStoreMap::const_iterator it = m_metadata.objectStores.begin(); it != m_metadata.objectStores.end(); ++it)
         objectStoreNames->append(it->value.name);
     objectStoreNames->sort();
     return objectStoreNames.release();
 }
 
 ScriptValue IDBDatabase::version(ScriptState* scriptState) const
 {
     int64_t intVersion = m_metadata.intVersion;
     if (intVersion == IDBDatabaseMetadata::NoIntVersion)
@@ skipping 141 matching lines @@
     }
 
     int64_t transactionId = nextTransactionId();
     m_backend->createTransaction(transactionId, WebIDBDatabaseCallbacksImpl::create(m_databaseCallbacks).leakPtr(), objectStoreIds, mode);
 
     return IDBTransaction::create(context, transactionId, scope, mode, this);
 }
 
 PassRefPtrWillBeRawPtr<IDBTransaction> IDBDatabase::transaction(ExecutionContext* context, const String& storeName, const String& mode, ExceptionState& exceptionState)
 {
-    RefPtr<DOMStringList> storeNames = DOMStringList::create();
+    RefPtrWillBeRawPtr<DOMStringList> storeNames = DOMStringList::create();
     storeNames->append(storeName);
     return transaction(context, storeNames, mode, exceptionState);
 }
 
 void IDBDatabase::forceClose()
 {
     for (TransactionMap::const_iterator::Values it = m_transactions.begin().values(), end = m_transactions.end().values(); it != end; ++it)
         (*it)->abort(IGNORE_EXCEPTION);
     this->close();
     enqueueEvent(Event::create(EventTypeNames::close));
@@ skipping 106 matching lines @@
 {
     return EventTargetNames::IDBDatabase;
 }
 
 ExecutionContext* IDBDatabase::executionContext() const
 {
     return ActiveDOMObject::executionContext();
 }
 
 } // namespace WebCore