Use OverviewWithoutFocusInputConsumer for sharesheets over home

Test:
- start sharesheet from overview action, swipe up
- start sharesheet after taking screenshot on home, swipe up
- start sharesheet from an app, e.g. Chrome
The first two use OWFIC, last one uses OtherActivityInputConsumer
as normal.

Bug: 153673244
Change-Id: I7d7887e1f6818346ada75776ec63b43aaf3708f1
2 files changed