Remove IDBNotFoundError ExceptionCode

Source/modules/indexeddb/IDBRequest.h

Index: Source/modules/indexeddb/IDBRequest.h
diff --git a/Source/modules/indexeddb/IDBRequest.h b/Source/modules/indexeddb/IDBRequest.h
index 9a7692d00002339a7cbdb7971e223a01d7ef03d9..4ff41225679348c90cb3489db76ffc85665286af 100644
--- a/Source/modules/indexeddb/IDBRequest.h
+++ b/Source/modules/indexeddb/IDBRequest.h
@@ -44,18 +44,17 @@
 
 namespace WebCore {
 
+class ExceptionState;
 class IDBTransaction;
 
-typedef int ExceptionCode;
-
 class IDBRequest : public ScriptWrappable, public IDBCallbacks, public EventTarget, public ActiveDOMObject {
 public:
     static PassRefPtr<IDBRequest> create(ScriptExecutionContext*, PassRefPtr<IDBAny> source, IDBTransaction*);
     static PassRefPtr<IDBRequest> create(ScriptExecutionContext*, PassRefPtr<IDBAny> source, IDBDatabaseBackendInterface::TaskType, IDBTransaction*);
     virtual ~IDBRequest();
 
-    PassRefPtr<IDBAny> result(ExceptionCode&) const;
-    PassRefPtr<DOMError> error(ExceptionCode&) const;
+    PassRefPtr<IDBAny> result(ExceptionState&) const;
+    PassRefPtr<DOMError> error(ExceptionState&) const;
     PassRefPtr<IDBAny> source() const;
     PassRefPtr<IDBTransaction> transaction() const;
     void preventPropagation() { m_preventPropagation = true; }