Remove the HTMLSourceElement.media IDL attribute

Source/core/html/HTMLSourceElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2010 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 56 matching lines @@
     if (isHTMLMediaElement(parent))
         toHTMLMediaElement(parent)->sourceWasRemoved(this);
     HTMLElement::removedFrom(removalRoot);
 }
 
 void HTMLSourceElement::setSrc(const String& url)
 {
     setAttribute(srcAttr, AtomicString(url));
 }
 
-const AtomicString& HTMLSourceElement::media() const
-{
-    return getAttribute(mediaAttr);
-}
-
-void HTMLSourceElement::setMedia(const AtomicString& media)
-{
-    setAttribute(mediaAttr, media);
-}
-
 const AtomicString& HTMLSourceElement::type() const
 {
     return getAttribute(typeAttr);
 }
 
 void HTMLSourceElement::setType(const AtomicString& type)
 {
     setAttribute(typeAttr, type);
 }
 
@@ skipping 17 matching lines @@
     WTF_LOG(Media, "HTMLSourceElement::errorEventTimerFired - %p", this);
     dispatchEvent(Event::createCancelable(EventTypeNames::error));
 }
 
 bool HTMLSourceElement::isURLAttribute(const Attribute& attribute) const
 {
     return attribute.name() == srcAttr || HTMLElement::isURLAttribute(attribute);
 }
 
 }