Merge "Enable the CredentialManager Registry API" into udc-dev am: 4610fcb3 am: 5762138e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23865683



Change-Id: Ifa218c7852384e29942e48e3c56b65f9b2abc4d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>