[automerger skipped] Merge "DO NOT MERGE - Disallow deletion of channels with FGS notifications" into rvc-dev am: 68a604b920 am: d894cc9d01 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13533155

Change-Id: I903ac9bf138060243cfaa744f244b039451a0916