Merge "Restore divider between app predictions and apps" into sc-dev am: 226c4af911

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13688192

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I6f3e40115237de5c6c119b2a16028f1cc664369d