hg: jdk/jdk: 8244622: Remove SA's memory/FreeChunk.java. It's no longer used.

[chris.plummer at oracle.com]

Changeset: e92ab445eb3c
Author:    cjplummer
Date:      2020-05-28 17:08 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/e92ab445eb3c

8244622: Remove SA's memory/FreeChunk.java. It's no longer used.
Reviewed-by: sspitsyn, stefank, coleenp

- src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/FreeChunk.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Mark.java