Merge "Add monitor related code to make sure that voip app invoke platform...

Merge "Add monitor related code to make sure that voip app invoke platform APIs in expected way." into udc-dev am: 21131a0c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/22348782



Change-Id: I0ec95cc8ea6836d6112e101951a7e45adfb8a4be
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>