Merge "Update device paddings to spec." into sc-dev am: 920b6e7ffd am: 783a577b4a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14757163

Change-Id: Ib7cbd64a2e4e426e203bda529d7ec9bbf018d80d