[automerger skipped] Merge "Hide overlay windows when requesting media...

[automerger skipped] Merge "Hide overlay windows when requesting media projection permission." into oc-dev am: 0d4d38e3  -s ours am: 79ee5768  -s ours am: 07db04d9  -s ours am: 132ec7bf  -s ours
am: ec2890f7  -s ours

Change-Id: I7fcc87dd6d8e74ec04389cad9ec07b5bb6ad33d7