8181048: Refactor existing providers to refer to the same constants for default values for key length
Reviewed-by: mullan, ahgross
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt