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

Source/modules/speech/SpeechRecognition.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 copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 29 matching lines @@
 {
     RefPtr<SpeechRecognition> speechRecognition(adoptRef(new SpeechRecognition(context)));
     speechRecognition->suspendIfNeeded();
     return speechRecognition.release();
 }
 
 void SpeechRecognition::start(ExceptionCode& ec)
 {
     ASSERT(m_controller);
     if (m_started) {
-        ec = INVALID_STATE_ERR;
+        ec = InvalidStateError;
         return;
     }
 
     setPendingActivity(this);
     m_finalResults.clear();
     m_controller->start(this, m_grammars.get(), m_lang, m_continuous, m_interimResults, m_maxAlternatives);
     m_started = true;
 }
 
 void SpeechRecognition::stopFunction()
@@ skipping 121 matching lines @@
     ASSERT(m_controller);
 
     // FIXME: Need to hook up with Page to get notified when the visibility changes.
 }
 
 SpeechRecognition::~SpeechRecognition()
 {
 }
 
 } // namespace WebCore