Merge "Stop writing coverage data in coverage-flush signal handler" am: 30ba1ba292 am: c858e45a26 am: c6b754844f

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1730494

Change-Id: Icd3b856b7ecd0988d6df9469e7aa1d2f847e07f9