nsresult nsProfile::DeleteUserDirectories(nsIFile *profileDir)
void nsProfile::DeleteUserDirectories(const nsFileSpec& profileDir)
nsresult nsProfile::DeleteUserDirectories(nsIFile *profileDir){    NS_ENSURE_ARG(profileDir);    nsresult rv;#if defined(DEBUG_profile_verbose)    printf("ProfileManager : DeleteUserDirectories\n");#endif    PRBool exists;    rv = profileDir->Exists(&exists);    if (NS_FAILED(rv)) return rv;        if (exists)        rv = profileDir->Delete(PR_TRUE);        return rv;}