RFR (XXXS): 8219619: Remove UseFakeTimers and related code

[zgu at redhat.com]

On Fri, 2019-03-01 at 19:15 +1000, David Holmes wrote:
> bug: https://bugs.openjdk.java.net/browse/JDK-8219619
> webrev: http://cr.openjdk.java.net/~dholmes/8219619/webrev/
> 
> Trivial removal of UseFakeTimers flag, which serves no useful
> purpose.
Good to me.

-Zhengyu


> 
> Thanks,
> David