Merge "Add support for Predictive Back in CreateUserActivity" into tm-qpr-dev am: 78b5de4a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20257566



Change-Id: I520bce546449d17df380b6fe2f2a54468c0d6bf1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>