Merge "Remove dead code from bta/hh" am: 52e7d78e am: 691a180e am: 06262808 am: 63a563d4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2511755



Change-Id: If4205b203b6950c374041b7970ff01357f76a362
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>