[11] Review request: 8196297: Remove obsolete JFR logger code

[Kevin Rushforth]

Ambarish or Ajit,

Please review the following fix to remove the obsolete JFR logger code:

https://bugs.openjdk.java.net/browse/JDK-8196297
http://cr.openjdk.java.net/~kcr/8196297/webrev.00/

Thanks.

-- Kevin