RFR 8184961: jdk.test.lib.util.FileUtils.deleteFileWithRetry0 should wait for absence of a file

[Andrey Nazarov]

Can anyone look?

—Thanks,
Andrei
> On 19 Jul 2017, at 18:21, Andrey Nazarov <andrey.x.nazarov at oracle.com> wrote:
> 
> Hi,
> 
> Could you review fix in test library which should help to resolve intermittent issues on Windows machines during directories clean up. 
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8184961 <https://bugs.openjdk.java.net/browse/JDK-8184961>
> Review: http://cr.openjdk.java.net/~anazarov/JDK-8184961/webrev.00/webrev/
> 
> 
> —Andrei