[automerger skipped] Remove support for stuck threads am: 5f6d28a01e -s ours am: 527b249dca -s ours

am skip reason: Change-Id I4b37c2d09b5c68afde438c343b41fcdc788c578e with SHA-1 adac35f1ea is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/junit/+/13799495

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I6db12131f7bb877e9ba190feaf24e016ce8077e4