Merge "Make frameworks classes final for credential manager" into udc-dev am:...

Merge "Make frameworks classes final for credential manager" into udc-dev am: 78fe4c3e am: 3f768177

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22101274



Change-Id: Id25567b8b0cdbdeae363eb0bd7ff920f0b24e13a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>