Merge "Let chips take full screen width." into sc-dev am: 06b41019ef

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13810241

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I03e74df1a3bb781da14b81181a3bc39840810c9b