Merge "NIU Actions: Add assistant error dialogs" into sc-dev am: ccd3026485 am: 90bbd554d4 am: 6e2718d322

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

Change-Id: I6716f6f728ff2853efb3b890064dd644c86b3ccc