Merge "Generalizing the PredicitonScroll view so that in can be used in...

Merge "Generalizing the PredicitonScroll view so that in can be used in all-apps" into tm-qpr-dev am: eb966492

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/19089102



Change-Id: I2cfd2523cd4b9ef0f695fbd41a6293657e5b8a50
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>