[automerger skipped] Merge "Avoid applying closing animation for invisible activity." into sc-dev am: fc3491bd am: fb455860 -s ours

am skip reason: skipped by user issei

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14980951

Change-Id: I760bae4a19fdab370b3616d6b20998a82187d397