Merge "Animate overivew actions view hiding on scroll." into tm-dev am: 10b77ab7e7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17414979

Change-Id: I1786c6a70f1d52917c5cb95f9fb79f96e89503c1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>