Remove code to support Objective-C bindings

Source/core/dom/MessagePort.cpp

 /*
  * Copyright (C) 2008 Apple 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 39 matching lines @@
     // Don't need to call processMessagePortMessagesSoon() here, because the port will not be opened until start() is invoked.
 }
 
 MessagePort::~MessagePort()
 {
     close();
     if (m_scriptExecutionContext)
         m_scriptExecutionContext->destroyedMessagePort(this);
 }
 
-void MessagePort::postMessage(PassRefPtr<SerializedScriptValue> message, MessagePort* port, ExceptionCode& ec)
-{
-    MessagePortArray ports;
-    if (port)
-        ports.append(port);
-    postMessage(message, &ports, ec);
-}
-
 void MessagePort::postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, ExceptionCode& ec)
 {
     if (!isEntangled())
         return;
     ASSERT(m_scriptExecutionContext);
 
     OwnPtr<MessagePortChannelArray> channels;
     // Make sure we aren't connected to any of the passed-in ports.
     if (ports) {
         for (unsigned int i = 0; i < ports->size(); ++i) {
@@ skipping 165 matching lines @@
 {
     return &m_eventTargetData;
 }
 
 EventTargetData* MessagePort::ensureEventTargetData()
 {
     return &m_eventTargetData;
 }
 
 } // namespace WebCore