Merge "Do not use sync on divider visibility changed." into tm-qpr-dev am: e94ac0c511 am: b3ca6fd823 am: 569fcc2d38

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21493086

Change-Id: I8454edb23df6d4e68692ccf6c12a0587559497e1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>