Merge "Add tests for classes in package HfpClient" into tm-qpr-dev am: bfa1b11c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/20470552



Change-Id: I34ea80ff130a1eeb26ce0b57d1675154ac9380ae
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>