Merge "Enable the CredentialManager Registry API" into udc-dev am: 4610fcb3 am: 7ce9192a

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



Change-Id: I984e39e588fd8e8a3ac746a1c5409f0d164d0316
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>