Merge "Remove intrinsic padding from widget previews" into sc-dev am: fa7c98ee45 am: 9529ae3a5c am: d59a75ccd6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14719550

Change-Id: I41bc1de8f9518ac85723c6f8556c872dd902ff30