Merge "Render preview layout in full widgets sheet and bottom widgets sheet" into sc-dev am: 36322d8621

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13555705

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I69cb870553b5dd79da70849637ab734091e4fcf7