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

Source/core/html/HTMLFormElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * 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 560 matching lines @@
     removeFromVector(m_associatedElements, e);
 }
 
 bool HTMLFormElement::isURLAttribute(const Attribute& attribute) const
 {
     return attribute.name() == actionAttr || HTMLElement::isURLAttribute(attribute);
 }
 
 void HTMLFormElement::registerImgElement(HTMLImageElement* e)
 {
-    ASSERT(m_imageElements.find(e) == notFound);
+    ASSERT(m_imageElements.find(e) == kNotFound);
     m_imageElements.append(e);
 }
 
 void HTMLFormElement::removeImgElement(HTMLImageElement* e)
 {
-    ASSERT(m_imageElements.find(e) != notFound);
+    ASSERT(m_imageElements.find(e) != kNotFound);
     removeFromPastNamesMap(*e);
     removeFromVector(m_imageElements, e);
 }
 
 PassRefPtr<HTMLCollection> HTMLFormElement::elements()
 {
     return ensureCachedHTMLCollection(FormControls);
 }
 
 String HTMLFormElement::name() const
@@ skipping 91 matching lines @@
 Node* HTMLFormElement::elementFromPastNamesMap(const AtomicString& pastName) const
 {
     if (pastName.isEmpty() || !m_pastNamesMap)
         return 0;
     Node* node = m_pastNamesMap->get(pastName.impl());
 #if !ASSERT_DISABLED
     if (!node)
         return 0;
     ASSERT_WITH_SECURITY_IMPLICATION(toHTMLElement(node)->form() == this);
     if (node->hasTagName(imgTag)) {
-        ASSERT_WITH_SECURITY_IMPLICATION(m_imageElements.find(node) != notFound);
+        ASSERT_WITH_SECURITY_IMPLICATION(m_imageElements.find(node) != kNotFound);
     } else if (node->hasTagName(objectTag)) {
-        ASSERT_WITH_SECURITY_IMPLICATION(m_associatedElements.find(toHTMLObjectElement(node)) != notFound);
+        ASSERT_WITH_SECURITY_IMPLICATION(m_associatedElements.find(toHTMLObjectElement(node)) != kNotFound);
     } else {
-        ASSERT_WITH_SECURITY_IMPLICATION(m_associatedElements.find(toHTMLFormControlElement(node)) != notFound);
+        ASSERT_WITH_SECURITY_IMPLICATION(m_associatedElements.find(toHTMLFormControlElement(node)) != kNotFound);
     }
 #endif
     return node;
 }
 
 void HTMLFormElement::addToPastNamesMap(Node* element, const AtomicString& pastName)
 {
     if (pastName.isEmpty())
         return;
     if (!m_pastNamesMap)
@@ skipping 72 matching lines @@
 }
 
 void HTMLFormElement::setDemoted(bool demoted)
 {
     if (demoted)
         UseCounter::count(&document(), UseCounter::DemotedFormElement);
     m_wasDemoted = demoted;
 }
 
 } // namespace