hg: jdk/jdk: 8249149: Remove obsolete UseNewFieldLayout option and associated code

[frederic.parain at oracle.com]

Changeset: 844236b5995d
Author:    fparain
Date:      2020-07-10 09:13 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/844236b5995d

8249149: Remove obsolete UseNewFieldLayout option and associated code
Reviewed-by: hseigel, iklam

! src/hotspot/share/classfile/classFileParser.cpp
! src/hotspot/share/classfile/classFileParser.hpp
! src/hotspot/share/oops/instanceOop.hpp
! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/globals.hpp