RESTRICT AUTOMERGE - Revert "AudioService: anonymize Bluetooth MAC addresses"

Revert submission 25188138-anon_bt_address_udc_dev

Reason for revert:  b/329515274

Reverted changes: /q/submissionid:25188138-anon_bt_address_udc_dev
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:7758a33a7f92156fafd4aab660734ac915ee08f0)
Merged-In: I76e24a7e981c01e71464db1ce65b1f32ffb08fbc
Change-Id: I76e24a7e981c01e71464db1ce65b1f32ffb08fbc