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: I2ac398e82be392867e609263a986d5f05a9cdf11