Merge "Merge "Send divider change to launcher to animate" into udc-dev am:...

Merge "Merge "Send divider change to launcher to animate" into udc-dev am: 322d6946 am: 6e5d7886 am: d62c7335" into udc-qpr-dev-plus-aosp am: 7fb5ffdb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22538104



Change-Id: Id38ecd49b9830099e306d998131fc18a6c3117f6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>