[automerger skipped] Merge "Hide non-system overlay window on ActivityPicker" into pi-dev am: d2ee0db550 -s ours am: c3edd0b379 -s ours am: 00e30fba67 -s ours

am skip reason: skip tag Change-Id I6e2845cc19dc012cba2933318a067bbb8db90a23 with SHA-1 8a9fafb37d is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/14108645

Change-Id: I8dae5afba2b9b3ad00a1c7d8ec0d254abd706901