mbNoFocusRects is also the case now for gtk3, but this unfortunate
heuristic makes the database and chart wizards and various other
things just way too tall. This is likely a desperate effort to
make pre layout dialogs size to something sensible

Change-Id: I501f04ad96063935dd1f162e009ffd5053a820c4
(cherry picked from commit 93b615d2)