git: openjdk/mobile: 8233280: Remove GCLockerInvokesConcurrent

[duke]

Changeset: 7e2ec3bd
Author:    Kim Barrett <kbarrett at openjdk.org>
Date:      2019-11-15 16:58:29 +0000
URL:       https://git.openjdk.java.net/mobile/commit/7e2ec3bd

8233280: Remove GCLockerInvokesConcurrent

Remove use and make option obsolete.

Reviewed-by: tschatzl, sjohanss

! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.hpp
! src/hotspot/share/gc/shared/gc_globals.hpp
! src/hotspot/share/runtime/arguments.cpp