Merge "[RESTRICT AUTOMERGE] Allow activity to be reparent while allowTaskReparenting is applied" into sc-dev am: 0c000c879a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19949706

Change-Id: Ib156105e456ba1c7e5542a0261f532de3a490322
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>