[automerger skipped] [DO NOT MERGE] Close screenshot process on user switched am: a5141a4b96 -s ours am: c70d040f48

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13071816

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ie3e21261f65417fde0c78b96061c12edeb9b4eed