Rename ExceptionCode constants to use the names in the spec (2/3)

Source/modules/indexeddb/IDBRequest.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 77 matching lines @@
 }
 
 IDBRequest::~IDBRequest()
 {
     ASSERT(m_readyState == DONE || m_readyState == EarlyDeath || !scriptExecutionContext());
 }
 
 PassRefPtr<IDBAny> IDBRequest::result(ExceptionCode& ec) const
 {
     if (m_readyState != DONE) {
-        ec = INVALID_STATE_ERR;
+        ec = InvalidStateError;
         return 0;
     }
     return m_result;
 }
 
 PassRefPtr<DOMError> IDBRequest::error(ExceptionCode& ec) const
 {
     if (m_readyState != DONE) {
-        ec = INVALID_STATE_ERR;
+        ec = InvalidStateError;
         return 0;
     }
     return m_error;
 }
 
 PassRefPtr<IDBAny> IDBRequest::source() const
 {
     return m_source;
 }
 
@@ skipping 425 matching lines @@
 {
     return &m_eventTargetData;
 }
 
 EventTargetData* IDBRequest::ensureEventTargetData()
 {
     return &m_eventTargetData;
 }
 
 } // namespace WebCore