8211296: Remove HotSpot deprecation warning suppression for Mac/clang
Summary: Removed deprecation warning suppression, fixed uses of deprecated functions.
Reviewed-by: dholmes, mikael
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*
.*/.git/.*