Revert "Declare visibility on class properties of includes/parser/"

See https://bugzilla.wikimedia.org/65375#c4

This reverts commit f359cdf61462782743a87943938ef4cce78b2647.

Bug: 65375
Change-Id: I12a60b5cc52a07a6deabcbf47c7c99cd2faac3c3