Revert "Aperture: Import SharedPreferences.edit from AndroidX"

AndroidX on lineage-20 is new enough to contain it.

This reverts commit 0b36ed100610bd3708bac095c85a5a60d28b1301.

Change-Id: I7d1ec6550a9d9834801a88b5debc1aa10b7f8d03
1 file changed