Merge "Simplifying some scrollbar binding logic in all-apps" into tm-qpr-dev am: 936cd17a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21272506



Change-Id: Icff6d6a26d28c17c55ff9f965f4863f792a6ccdc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>