RFR (S) 8214822: Move ConcurrentHashTable VALUE parameter to CONFIG

[Kim Barrett]

> On Jun 21, 2019, at 11:18 AM, coleen.phillimore at oracle.com wrote:
> 
> 
> Yes, this is nicer.  Thank you for the suggestion.
> http://cr.openjdk.java.net/~coleenp/2019/8214822.02/webrev

Looks good.

I updated JDK-8224596 to remove "Also remove BaseConfig since it
serves no real purpose." from it's description.