WTF::notFound looks too much like a local variable.

Source/core/html/HTMLEmbedElement.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, 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 78 matching lines @@
         }
     } else
         HTMLPlugInImageElement::collectStyleForPresentationAttribute(name, value, style);
 }
 
 void HTMLEmbedElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == typeAttr) {
         m_serviceType = value.string().lower();
         size_t pos = m_serviceType.find(";");
-        if (pos != notFound)
+        if (pos != kNotFound)
             m_serviceType = m_serviceType.left(pos);
     } else if (name == codeAttr)
         m_url = stripLeadingAndTrailingHTMLSpaces(value);
     else if (name == srcAttr) {
         m_url = stripLeadingAndTrailingHTMLSpaces(value);
         if (renderer() && isImageType()) {
             if (!m_imageLoader)
                 m_imageLoader = adoptPtr(new HTMLImageLoader(this));
             m_imageLoader->updateFromElementIgnoringPreviousError();
         }
@@ skipping 94 matching lines @@
 }
 
 void HTMLEmbedElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
 {
     HTMLPlugInImageElement::addSubresourceAttributeURLs(urls);
 
     addSubresourceURL(urls, document().completeURL(getAttribute(srcAttr)));
 }
 
 }