Merge "Add new TelecomManager method to check if a self-mgd app is in a call."...

Merge "Add new TelecomManager method to check if a self-mgd app is in a call." into tm-dev am: e429ec01

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17414188



Change-Id: I374c831bea476486add52be385b6eea74ef4806a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>