[automerger skipped] DO NOT MERGE Let BackProgressAnimator could play cancel animation am: 056a4fcdc7 am: d610ac68fe -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20876922

Change-Id: Ie5468773ba5f16bee45aaaa36cd422a19a698015
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>