Revert 128789 - IndexedDB: Use ScriptValue instead of SerializedScriptValue for get/openCursor

Source/WebCore/Modules/indexeddb/IDBRequest.h

Index: Source/WebCore/Modules/indexeddb/IDBRequest.h
===================================================================
--- Source/WebCore/Modules/indexeddb/IDBRequest.h	(revision 132816)
+++ Source/WebCore/Modules/indexeddb/IDBRequest.h	(working copy)
@@ -113,7 +113,6 @@
     IDBRequest(ScriptExecutionContext*, PassRefPtr<IDBAny> source, IDBTransactionBackendInterface::TaskType, IDBTransaction*);
     void enqueueEvent(PassRefPtr<Event>);
     virtual bool shouldEnqueueEvent() const;
-    void onSuccessInternal(const ScriptValue&);
 
     RefPtr<IDBAny> m_result;
     unsigned short m_errorCode;
@@ -132,7 +131,7 @@
     virtual EventTargetData* ensureEventTargetData();
 
     PassRefPtr<IDBCursor> getResultCursor();
-    void setResultCursor(PassRefPtr<IDBCursor>, PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, const ScriptValue&);
+    void setResultCursor(PassRefPtr<IDBCursor>, PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, PassRefPtr<SerializedScriptValue>);
 
     RefPtr<IDBAny> m_source;
     const IDBTransactionBackendInterface::TaskType m_taskType;
@@ -147,7 +146,7 @@
     RefPtr<IDBCursor> m_pendingCursor;
     RefPtr<IDBKey> m_cursorKey;
     RefPtr<IDBKey> m_cursorPrimaryKey;
-    ScriptValue m_cursorValue;
+    RefPtr<SerializedScriptValue> m_cursorValue;
     bool m_didFireUpgradeNeededEvent;
 
     EventTargetData m_eventTargetData;