[automerger skipped] Add mechanism for a task's windows to be trusted overlays...

[automerger skipped] Add mechanism for a task's windows to be trusted overlays (SF) am: 7605fb42 am: cac2aa75 -s ours am: 10b892cd -s ours am: d3962fdc -s ours am: 7e45466a -s ours am: aa2b7b48 -s ours

am skip reason: Merged-In Id92ccb087bd0d8dbaeeef3ba50b67fe015e53db8 with SHA-1 7605fb42 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15975348

Change-Id: I476533d8ea20d68bd0d5639ba3a1f131bd6a9db3