Add HAL interface for Bluetooth Socket Offload am: eb5b4885e2 am: 430e7997b1

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3303007

Change-Id: Ia505cf043c7ea638e588f711ba3d0c5f10a45d55
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>