RFR of JDK-8202756,move FilterUSRTest.java to openJDK

[Roger Riggs]

Hi Hamlin,

Looks good,

Thanks, Roger

On 5/7/2018 10:17 PM, Hamlin Li wrote:
> Would you please review the following patch?
>
> bug: https://bugs.openjdk.java.net/browse/JDK-8202756
>
> webrev: http://cr.openjdk.java.net/~mli/8202756/webrev.00/
>
>
> Thank you
>
> -Hamlin
>