Merge "Enforce profile password quality policy on unified device lock" into sc-dev am: b8a73935 am: 533759ec am: 0a825265

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15123981

Change-Id: I4542ba470f02522abb37233995dab74b7bd124f2