Merge "Delete bluetooth.h" am: 33d6b957e5 am: fd5c609420 am: f1b4cc6602 am: 913c19ad2e am: a89d9f5632

Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware/+/2517798

Change-Id: I373f0812b607d4186c465445347c6874d525a32f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>