Merge "Add OWNERS to Launcher3/go" am: 278edf2938 am: dc71c0178a am: ee9a99a6a8 am: f23ea3b067

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/1653167

Change-Id: I4ba3a9e173c5213c5960313f5b0d738d9e604bc5