tree 78229e68069c5fc4e04f64b86da71a3b710b5928
parent 48ec74592d11aad3c5ae1012266cf7b162af8edb
author Arc Wang <arcwang@google.com> 1615435818 +0800
committer Arc Wang <arcwang@google.com> 1617706930 +0000

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
Merged-In: I6e2845cc19dc012cba2933318a067bbb8db90a23
(cherry picked from commit 3b4853e109a5d95656f73d31dace4099d5dfbca7)