Merge "Replace horizontal ScrollViews with tables in the full widgets picker" into sc-dev am: fb853435f4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13666345

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I094703330048b4c7f17d76267ea11f1207e1c3e6