Removing a bunch of unused platform code.

Source/WebCore/html/HTMLObjectElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 238 matching lines @@
         HTMLMetaElement* metaElement = static_cast<HTMLMetaElement*>(metaElements->item(i));
         if (equalIgnoringCase(metaElement->name(), "generator") && metaElement->content().startsWith("Mac OS X Server Web Services Server", false))
             return true;
     }
     
     return false;
 }
     
 bool HTMLObjectElement::hasValidClassId()
 {
-#if PLATFORM(QT)
-    if (equalIgnoringCase(serviceType(), "application/x-qt-plugin") || equalIgnoringCase(serviceType(), "application/x-qt-styled-widget"))
-        return true;
-#endif
-
     if (MIMETypeRegistry::isJavaAppletMIMEType(serviceType()) && classId().startsWith("java:", false))
         return true;
     
     if (shouldAllowQuickTimeClassIdQuirk())
         return true;
 
     // HTML5 says that fallback content should be rendered if a non-empty
     // classid is specified for which the UA can't find a suitable plug-in.
     return classId().isEmpty();
 }
@@ skipping 243 matching lines @@
     return getURLAttribute(dataAttr);
 }
 
 void HTMLObjectElement::setItemValueText(const String& value, ExceptionCode&)
 {
     setAttribute(dataAttr, value);
 }
 #endif
 
 }