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

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

Change-Id: I2c14fec050065341ab5e39d840b61355e1cbbeb6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>