Make enhanced recent changes and extended watchlist default

Wikimedia projects override submitted at I68ce04cd7 (6eea7e4c9).
This previously submitted as I7c2a27b4d (ffe3ca58582).

Bug: 35785
Change-Id: I0736f82ed8f74b7de64f2b1abdc6e5e12f2bf320
Merge "Make enhanced recent changes and extended watchlist default"