Prevent overlay drawing on top of Bluetooth pairing dialog

Bug: 155648639
Change-Id: I99643ee9084f3a9bc1ad9a459ac27c587d832c91
Merged-In: I99643ee9084f3a9bc1ad9a459ac27c587d832c91
(cherry picked from commit f3afef8419de2910b03c3670ca25e63ac3c08407)
1 file changed