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

Source/modules/mediastream/RTCDataChannel.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:
  * 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
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 103 matching lines @@
     return String();
 }
 
 void RTCDataChannel::setBinaryType(const String& binaryType, ExceptionCode& ec)
 {
     if (binaryType == "blob")
         ec = NotSupportedError;
     else if (binaryType == "arraybuffer")
         m_binaryType = BinaryTypeArrayBuffer;
     else
-        ec = TYPE_MISMATCH_ERR;
+        ec = TypeMismatchError;
 }
 
 void RTCDataChannel::send(const String& data, ExceptionCode& ec)
 {
     if (m_readyState != ReadyStateOpen) {
-        ec = INVALID_STATE_ERR;
+        ec = InvalidStateError;
         return;
     }
     if (!m_handler->sendStringData(data)) {
         // FIXME: Decide what the right exception here is.
-        ec = SYNTAX_ERR;
+        ec = SyntaxError;
     }
 }
 
 void RTCDataChannel::send(PassRefPtr<ArrayBuffer> prpData, ExceptionCode& ec)
 {
     if (m_readyState != ReadyStateOpen) {
-        ec = INVALID_STATE_ERR;
+        ec = InvalidStateError;
         return;
     }
 
     RefPtr<ArrayBuffer> data = prpData;
 
     size_t dataLength = data->byteLength();
     if (!dataLength)
         return;
 
     const char* dataPointer = static_cast<const char*>(data->data());
 
     if (!m_handler->sendRawData(dataPointer, dataLength)) {
         // FIXME: Decide what the right exception here is.
-        ec = SYNTAX_ERR;
+        ec = SyntaxError;
     }
 }
 
 void RTCDataChannel::send(PassRefPtr<ArrayBufferView> data, ExceptionCode& ec)
 {
     RefPtr<ArrayBuffer> arrayBuffer(data->buffer());
     send(arrayBuffer.release(), ec);
 }
 
 void RTCDataChannel::send(PassRefPtr<Blob> data, ExceptionCode& ec)
@@ skipping 107 matching lines @@
     events.swap(m_scheduledEvents);
 
     Vector<RefPtr<Event> >::iterator it = events.begin();
     for (; it != events.end(); ++it)
         dispatchEvent((*it).release());
 
     events.clear();
 }
 
 } // namespace WebCore