RFR: 8217387: Remove dead develop flag CIFireOOMAt

[Kim Barrett]

> On Jan 18, 2019, at 11:03 AM, Claes Redestad <claes.redestad at oracle.com> wrote:
> 
> Hi,
> 
> the develop flag CIFireOOMAt is effectively dead and should be removed.
> 
> Webrev: http://cr.openjdk.java.net/~redestad/8217387/open.00/
> Bug:    https://bugs.openjdk.java.net/browse/JDK-8217387
> 
> Thanks!
> 
> /Claes

Looks good.