Revert "Prevent dismissing starting window when reopening app"

This reverts commit 7c88cf83035e331bb4c4ccb519c8200f2e9d083f.
Original bug: b/134561008

Reason for revert: b/135084202

Change-Id: Ib4c17f98d66c9efb10d800d9ba585d14be4ac878
1 file changed