Fix swiping down on the notch.

This restores a local copy of a state variable that was changed in
http://ag/9466628. The state variable needs to be briefly cached for
everything to work correctly.

Bug: 144285356
Test: manual
Change-Id: Iafe2abe9cd8202955b51309a048e9fc4b52732f3
(cherry picked from commit 978588f69b044d5b9a60235ee456daefc7dbdcbf)
1 file changed