Arc Wang aef628646a Hide non-system overlay window on ActivityPicker ...

To improve security.

Bug: 181962311
Test: manual
      Show an AlertDialog and observe if it will hide after below command.
      adb shell am start -a android.intent.action.PICK_ACTIVITY -n com.android.settings/.ActivityPicker
Change-Id: I6e2845cc19dc012cba2933318a067bbb8db90a23
(cherry picked from commit 3b4853e109)

2021-03-11 07:49:02 +00:00

..

android/settings

Hide non-system overlay window on ActivityPicker

2021-03-11 07:49:02 +00:00