8044638: Tidy up Nashorn codebase for code standards
Reviewed-by: lagergren, sundar

8043611: Move timing dependent benchmark for apply2call specialization to currently_failing. It is dependent that nothing takes machine time when doing the two runs, causing spurious assertions. Suggest running octane.raytrace manually instead to verify that this works, or incorporating it in the nightly test suite
Reviewed-by: sundar, attila