BT: add LOW_LATENCY mode if low latency allowed am: 25b4819e08 am: 2194196c50 am: 5c265525ff am: 61634ae561 am: ff31bfdaaf

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2696655

Change-Id: I8a7e5752ee9a1c8431d5f57a948516bc8ae58a52
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>