Merge "NIU Actions: Add assistant error dialogs" into sc-dev am: ccd3026485 am: cc528c1767 am: d9b84354ee

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15246681

Change-Id: I862228374b2eb1bd67cb8a376a03843904192186