Merge "Update snackbar color" into sc-dev am: 48ec126d8b am: 42064e0d30 am: 03f3592799

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15129885

Change-Id: Ibfcab2cb44d5a4c8a5eb9fa15adc4d4f111debe7