Merge "Add tests for classes in package hfp" am: 42667b96

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2306282



Change-Id: Icd7d4dca809838605473108f38678e45be376080
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>