[automerger skipped] Add a few tests in BluetoothInCallServiceTest am:...

[automerger skipped] Add a few tests in BluetoothInCallServiceTest am: 81c41600 -s ours am: 60877b8d -s ours

am skip reason: Merged-In Idd2fbb0d6e634948c4b1563a9a37f865f6012e93 with SHA-1 36fdfa88 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/20970827



Change-Id: I55fa919e2a61200ee54fe1ed96284777a8ff1e2b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>