Merge "Re-enable the fast scroll in widget picker" into tm-qpr-dev am: 5b860ca3 am: e8890ee0

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



Change-Id: Iff4fe710fc96361b488996cb20e5771071407719
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>