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

Source/core/page/UserContentURLPattern.cpp

 /*
  * Copyright (C) 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 49 matching lines @@
     }
 
     return matchesWhitelist && !matchesBlacklist;
 }
 
 bool UserContentURLPattern::parse(const String& pattern)
 {
     DEFINE_STATIC_LOCAL(const String, schemeSeparator, ("://"));
 
     size_t schemeEndPos = pattern.find(schemeSeparator);
-    if (schemeEndPos == notFound)
+    if (schemeEndPos == kNotFound)
         return false;
 
     m_scheme = pattern.left(schemeEndPos);
 
     unsigned hostStartPos = schemeEndPos + schemeSeparator.length();
     if (hostStartPos >= pattern.length())
         return false;
 
     int pathStartPos = 0;
 
     if (equalIgnoringCase(m_scheme, "file"))
         pathStartPos = hostStartPos;
     else {
         size_t hostEndPos = pattern.find("/", hostStartPos);
-        if (hostEndPos == notFound)
+        if (hostEndPos == kNotFound)
             return false;
 
         m_host = pattern.substring(hostStartPos, hostEndPos - hostStartPos);
         m_matchSubdomains = false;
 
         if (m_host == "*") {
             // The pattern can be just '*', which means match all domains.
             m_host = "";
             m_matchSubdomains = true;
         } else if (m_host.startsWith("*.")) {
             // The first component can be '*', which means to match all subdomains.
             m_host = m_host.substring(2); // Length of "*."
             m_matchSubdomains = true;
         }
 
         // No other '*' can occur in the host.
-        if (m_host.find("*") != notFound)
+        if (m_host.find("*") != kNotFound)
             return false;
 
         pathStartPos = hostEndPos;
     }
 
     m_path = pattern.right(pattern.length() - pathStartPos);
 
     return true;
 }
 
@@ skipping 112 matching lines @@
     }
 };
 
 bool UserContentURLPattern::matchesPath(const KURL& test) const
 {
     MatchTester match(m_path, test.path());
     return match.test();
 }
 
 } // namespace WebCore