Merge "Make sure to clear outdated screenshot of splitting tasks" into tm-qpr-dev am: 64dd311d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22624779



Change-Id: I9f3efb866b68bd533622bc734d575addbbf99989
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>