Merge "Logging ItemInfo.attribute field for LauncherUiChanged atom." into sc-dev am: ae95cd1cc1 am: 5971a3d471

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14343539

Change-Id: Ifb8e1fc1627321638afa0e5a479c6882c769e8e1