Vts implementation for Bluetooth Hci am: 8a6e09c72d am: d73b58e92c am: ef845bdd7b

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2241465

Change-Id: I70a667a736943e6d2cd97dd2fbda3a9ce8ad21bf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>