hg: jdk/hs: 8195109: ServiceUtil::visible_oop is not needed anymore

[chris.plummer at oracle.com]

Changeset: 1f904e305a05
Author:    cjplummer
Date:      2018-03-21 13:07 -0700
URL:       http://hg.openjdk.java.net/jdk/hs/rev/1f904e305a05

8195109: ServiceUtil::visible_oop is not needed anymore
Summary: strip out ServiceUtil and all users of it
Reviewed-by: coleenp, stefank, jcbeyler, sspitsyn

! src/hotspot/share/prims/jvmtiExport.cpp
! src/hotspot/share/prims/jvmtiTagMap.cpp
! src/hotspot/share/runtime/threadSMR.cpp
- src/hotspot/share/services/serviceUtil.hpp
! src/hotspot/share/services/threadService.hpp