Merge "Cancel compaction if the process improves its OOM ranking while compaction is running" into sc-v2-dev am: 0199f07a27

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16616583

Change-Id: Id9ebb68d11ad9ac0c78af0ebece7ff59bf80eed7