Merge "Simplifying some scrollbar binding logic in all-apps" into tm-qpr-dev...

Merge "Simplifying some scrollbar binding logic in all-apps" into tm-qpr-dev am: 936cd17a am: 43910181

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



Change-Id: Ibfe5b213133f4dd226e85914c965220cb7a64651
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>