RFR (S): 8234587: Rename the SurvRateGroup class to G1SurvRateGroup

[Kim Barrett]

> On Nov 21, 2019, at 9:11 AM, Thomas Schatzl <thomas.schatzl at oracle.com> wrote:
> 
> Hi all,
> 
>  can I have reviews for this addition of a "G1" prefix for the name of the SurvRateGroup class after moving it into correctly named files jusst earlier?
> 
> Based on JDK-8234587.
> 
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8234587
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/8234587/webrev/
> Testing:
> local compilation
> 
> Thanks,
>  Thomas

Looks good.