hg: jdk/submit: 8225804: SA: Remove unused CollectedHeap.oopOffset() method

[zgu at redhat.com]

Changeset: 1ea9b4a10f61
Author:    zgu
Date:      2019-06-14 12:49 -0400
URL:       http://hg.openjdk.java.net/jdk/submit/rev/1ea9b4a10f61

8225804: SA: Remove unused CollectedHeap.oopOffset() method

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeap.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/ObjectHeap.java