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: I0b4d38161da10dfa2532931e58bbe13164c8073a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>