Merge "Re-enable the fast scroll in widget picker" into tm-qpr-dev am: 5b860ca3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20685020



Change-Id: Ifd60d70220abc3375545167a5de9b069261fe12d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>