tree 026216117bba124dbe96baf0c3559028bd4f56a6
parent 2c61777f4b03f10df99fe9ca5e6c34748bf2bccc
author Arc Wang <arcwang@google.com> 1615435818 +0800
committer Arc Wang <arcwang@google.com> 1615448942 +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
(cherry picked from commit 3b4853e109a5d95656f73d31dace4099d5dfbca7)