The ICONDEBUG flag no choose either/or the new icon database and the old one
        No longer any need to live side by side to compare results

        * Misc/WebIconDatabase.m:
        (-[NSMutableDictionary iconURLForURL:]):
        (-[NSMutableDictionary retainIconForURL:]):
        (-[NSMutableDictionary releaseIconForURL:]):
        (-[WebIconDatabase _setHaveNoIconForIconURL:]):
        (-[WebIconDatabase _setIconURL:forURL:]):
        (-[WebIconDatabase _resetCachedWebPreferences:]):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@15259 268f45cc-cd09-0410-ab3c-d52691b4dbfc