8249786: java/net/httpclient/websocket/PendingPingTextClose.java fails very infrequently

[Chris Hegarty]

Daniel,

> On 23 Jul 2020, at 16:02, Daniel Fuchs <daniel.fuchs at oracle.com> wrote:
> 
> Hi,
> 
> More testing revealed that some other tests of the same family
> kept on failing intermittently,  though my changes to
> PendingOperation.java should have fixed them.
> 
> So here is a broader fix - which seems to have fixed the issue.
> But as a consequence - I am no longer planning to push it to
> 15 as it also changes some source files:
> 
> http://cr.openjdk.java.net/~dfuchs/webrev_8249786/webrev.02/

LGTM - extending repeatable to cover Windows platforms too.
( the previous problems with these tests came flooding back
when reading the comment in PendingOperations! )

-Chris.