RFR (trivial): 8216197: Remove unused new_hash methods

[David Holmes]

Looks good.

Thanks,
David

On 7/01/2019 8:20 am, Claes Redestad wrote:
> Hi,
> 
> another trivial(?) cleanup.
> 
> Webrev: http://cr.openjdk.java.net/~redestad/8216197/open.00/
> Bug:    https://bugs.openjdk.java.net/browse/JDK-8216197
> 
> Thanks!
> 
> /Claes