Fix DumpRenderTree2 script to allow only one path to be specified

DETAILS_HTML = "details.html"

SUMMARY_TXT = "summary.txt"

def main(options, args):

  if args:

    path = " ".join(args);

  else:

    path = "";

  logging.basicConfig(level=logging.INFO, format='%(message)s')

def main(path, options):

  tmpdir = tempfile.gettempdir()

  # Restart the server

                           help="The directory from which to take the tests, default is external/webkit/LayoutTests in this checkout of the Android tree")

  option_parser.add_option("-s", "--serial", default=None, help="Specify the serial number of device to run test on")

  options, args = option_parser.parse_args();

  main(options, args);

  logging.basicConfig(level=logging.INFO, format='%(message)s')

  if len(args) > 1:

    logging.fatal("Usage: run_layout_tests.py [options] test-relative-path")

  else:

    if len(args) < 1:

      path = "";

    else:

      path = args[0]

    main(path, options);