Merge "Verify if pid actually killed for processes with open files" into main am: ef22c8f122

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

Change-Id: I2397ce76b6c1fa1fee806d0c8f3dc35c6a6ac0eb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>