Merge "Update all apps divider to pill shape" into sc-dev am: 4ff2682787 am: 4f6251ecec am: 85b1b9ad2a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14966493

Change-Id: Idfe5e6db5c6f6c2ce27786ca9a9d891d63a1c5f0