hg: jdk/jdk: 8236981: Remove ShenandoahTraversalUpdateRefsClosure

[rkennke at redhat.com]

Changeset: 942c6102590a
Author:    rkennke
Date:      2020-03-06 13:41 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/942c6102590a

8236981: Remove ShenandoahTraversalUpdateRefsClosure
Reviewed-by: shade, rkennke
Contributed-by: adityam at microsoft.com

! src/hotspot/share/gc/shenandoah/shenandoahClosures.hpp
! src/hotspot/share/gc/shenandoah/shenandoahClosures.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp