[teststabilization] RFR: 8233403: Improve verbosity of some httpclient tests

[Chris Hegarty]

> On 1 Nov 2019, at 17:57, Daniel Fuchs <daniel.fuchs at oracle.com> wrote:
> 
> Hi,
> 
> Please find below a change to some HttpClient tests that should
> improve diagnosability if they fail:
> 
> 8233403: Improve verbosity of some httpclient tests
> https://bugs.openjdk.java.net/browse/JDK-8233403
> 
> webrev:
> http://cr.openjdk.java.net/~dfuchs/webrev_8233403/webrev.00/

Good to shorten the output when there is a failure. Looks good.
( I didn’t know that the same data providers were evaluated each
  time, but now I do ;-)  )

-Chris.