Merge "Add test API for phone call state" into udc-dev am: 5cef355a am:...

Merge "Add test API for phone call state" into udc-dev am: 5cef355a am: bf399295 am: 06cc0c20 am: 7ce3daf4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22743659



Change-Id: I337a161dfc08739f58cec7ef209f9521758beac7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>