Merge "Verify if pid actually killed for processes with open files" into main...

Merge "Verify if pid actually killed for processes with open files" into main am: ef22c8f1 am: f97bb948 am: b152564c

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/2806219



Change-Id: I5107e3f922f765d4f2b1555806244e134ccdab6b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>