Merge "Refactor FingerprintEnrollEnrolling to fragment" into udc-dev am: 98d2e83c3d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/21508164

Change-Id: I4f7b42e2cadbed273b94e91207d1dfa4f8b89464
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>