Merge "Allowing system uid to embed Task on secondary user" into sc-v2-dev am: 8b701b0813 am: 05e51e6969

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16003535

Change-Id: I56e78185e8bfffd57ea6a982cde01364e6a43df9