public static extern int create_url(cef_urlparts_t* parts, cef_string_t* url);
public static extern int parse_url(cef_string_t* url, cef_urlparts_t* parts);
public static extern int create_url(cef_urlparts_t* parts, cef_string_t* url);
public static extern int parse_url(cef_string_t* url, cef_urlparts_t* parts);