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: 1f732bdc" into udc-d1-dev-plus-aosp am: d252fa3d am: 0a444718

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



Change-Id: Iad8bb36f3f31b13126d09224bc4b53e73a33c9b7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>