[automerger skipped] Merge "Allow the System UID to unregister ConnDiags CBs." into rvc-qpr-dev am: 07dd48319d -s ours

am skip reason: Change-Id I20d0cad5f902708d366aa703c2893b0ea3e55052 with SHA-1 054451e170 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13169565

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I9cdd7edda3f94d66aa7e0bdc6daaaf5a08b360c0
tree: d395cf72ca0b74de91972d56372ca2eb0dd38206
  1. core/
  2. services/
  3. tests/