Merge "Centralise logic for setting credential manager app" am: 353a2c4fde am: 6cf93cd8aa

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1549397

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I866ec597d625668be13d8833c86b6105f66ee742