Merge "Add ConnectionService for Telecom to bind to" into udc-dev am: a55382eb88

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22701431

Change-Id: If6e93c11e8dc75a6a3f7da08e8e113de8cc6ea9b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>