Merge "Moves the embedded task to back when it become invisible" into udc-qpr-dev am: c78ab05e0f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24740518

Change-Id: Ib130aa22013ba4015475525fbcdace28ca05ddca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>