Remove dead code for reflected attributes on <audio>, <video> and <track>

Source/core/html/HTMLVideoElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 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 125 matching lines @@
     return player()->naturalSize().width();
 }
 
 unsigned HTMLVideoElement::videoHeight() const
 {
     if (!player())
         return 0;
     return player()->naturalSize().height();
 }
 
-unsigned HTMLVideoElement::width() const
-{
-    bool ok;
-    unsigned w = getAttribute(widthAttr).string().toUInt(&ok);
-    return ok ? w : 0;
-}
-
-unsigned HTMLVideoElement::height() const
-{
-    bool ok;
-    unsigned h = getAttribute(heightAttr).string().toUInt(&ok);
-    return ok ? h : 0;
-}
-
 bool HTMLVideoElement::isURLAttribute(const Attribute& attribute) const
 {
     return attribute.name() == posterAttr || HTMLMediaElement::isURLAttribute(attribute);
 }
 
 const AtomicString HTMLVideoElement::imageSourceURL() const
 {
     const AtomicString& url = getAttribute(posterAttr);
     if (!stripLeadingAndTrailingHTMLSpaces(url).isEmpty())
         return url;
@@ skipping 105 matching lines @@
 
 KURL HTMLVideoElement::posterImageURL() const
 {
     String url = stripLeadingAndTrailingHTMLSpaces(imageSourceURL());
     if (url.isEmpty())
         return KURL();
     return document().completeURL(url);
 }
 
 }