Merge "NIU Actions: Add NIU Actions tooltip" into sc-dev am: 4e74ccb082 am: 277eb6fe59 am: fb02e49dae

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15126744

Change-Id: If34ef559dac5d74f123fc6c32781d235b01274bf