Merge "requesting the current active endpoint as new should call onResult" into udc-dev am: ff02ff08f8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/22872159

Change-Id: I799309158493fe0548eeeb5faa3e493a7a058ec7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>