Merge "NIU Actions: Add strings for assistant error dialogs and feature tooltip" into sc-dev am: b598e968e2 am: c5aac8ffd8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15191924

Change-Id: I050e811bb3873d236fbcea155a27b4aebba4b833