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: ce591b75

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



Change-Id: Ib10797e318c0e4b92e46c3f9fd9c252579264ff2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>