Merge "Remove unused code" am: aa83862442 am: 5666727d0f

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Bluetooth/+/1563259

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I872e3c887b426c6a0012340efbc30e4c494f8f0e