message: Propagated optional argv to benchmarks_main
diff: @@ -63,7 +63,7 @@ def main(argv=None): # pylint: disable=function-redefined
  if args is None:
  args = sys.argv
  return app.run(main=g_main, argv=args)
  - benchmark.benchmarks_main(true_main=main_wrapper)
  + benchmark.benchmarks_main(true_main=main_wrapper, argv=argv)
  def GetTempDir():
  