Implement Bluetooth classic sysprops am: b2ebe04a am: 263ee67f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2181078



Change-Id: I1ffa7f7e233f2f053b4ea491e1ad19b215accdbe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>