[automerger skipped] Add additional tests for classes in package hfp am: 7b28e67f -s ours

am skip reason: Merged-In I07d290a65d77cbfe7e0d5203b0f81d511e3ece7f with SHA-1 8d0ac9e0 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/20692235



Change-Id: Ife4934ea28ddae688d0271e432dca588bd6ff0d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>