Remove code to support Objective-C bindings

Source/core/page/DOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 736 matching lines @@
     RefPtr<StorageArea> storageArea = page->group().localStorage()->storageArea(document->securityOrigin());
     if (!storageArea->canAccessStorage(m_frame)) {
         ec = SECURITY_ERR;
         return 0;
     }
 
     m_localStorage = Storage::create(m_frame, storageArea.release());
     return m_localStorage.get();
 }
 
-void DOMWindow::postMessage(PassRefPtr<SerializedScriptValue> message, MessagePort* port, const String& targetOrigin, DOMWindow* source, ExceptionCode& ec)
-{
-    MessagePortArray ports;
-    if (port)
-        ports.append(port);
-    postMessage(message, &ports, targetOrigin, source, ec);
-}
-
 void DOMWindow::postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, const String& targetOrigin, DOMWindow* source, ExceptionCode& ec)
 {
     if (!isCurrentlyDisplayedInFrame())
         return;
 
     Document* sourceDocument = source->document();
 
     // Compute the target origin.  We need to do this synchronously in order
     // to generate the SYNTAX_ERR exception correctly.
     RefPtr<SecurityOrigin> target;
@@ skipping 1110 matching lines @@
     WindowFeatures windowFeatures(dialogFeaturesString, screenAvailableRect(m_frame->view()));
     Frame* dialogFrame = createWindow(urlString, emptyAtom, windowFeatures,
         activeWindow, firstFrame, m_frame, function, functionContext);
     if (!dialogFrame)
         return;
     UserGestureIndicatorDisabler disabler;
     dialogFrame->page()->chrome()->runModal();
 }
 
 } // namespace WebCore