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

Source/modules/indexeddb/InspectorIndexedDBAgent.cpp

 /*
  * Copyright (C) 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 99 matching lines @@
             return;
         }
 
         IDBRequest* idbRequest = static_cast<IDBRequest*>(event->target());
         RefPtrWillBeRawPtr<IDBAny> requestResult = idbRequest->resultAsAny();
         if (requestResult->type() != IDBAny::DOMStringListType) {
             m_requestCallback->sendFailure("Unexpected result type.");
             return;
         }
 
-        RefPtr<DOMStringList> databaseNamesList = requestResult->domStringList();
+        RefPtrWillBeRawPtr<DOMStringList> databaseNamesList = requestResult->domStringList();
         RefPtr<TypeBuilder::Array<String> > databaseNames = TypeBuilder::Array<String>::create();
         for (size_t i = 0; i < databaseNamesList->length(); ++i)
             databaseNames->addItem(databaseNamesList->item(i));
         m_requestCallback->sendSuccess(databaseNames.release());
     }
 
 private:
     GetDatabaseNamesCallback(PassRefPtr<RequestDatabaseNamesCallback> requestCallback, const String& securityOrigin)
         : EventListener(EventListener::CPPEventListenerType)
         , m_requestCallback(requestCallback)
@@ skipping 640 matching lines @@
     if (!idbFactory)
         return;
 
     NewScriptState* scriptState = NewScriptState::forMainWorld(frame);
     NewScriptState::Scope scope(scriptState);
     RefPtr<ClearObjectStore> clearObjectStore = ClearObjectStore::create(scriptState, objectStoreName, requestCallback);
     clearObjectStore->start(idbFactory, document->securityOrigin(), databaseName);
 }
 
 } // namespace WebCore