Merge "Use equals() to compare UserHandle when building LauncherAtom#ItemInfo." into sc-v2-dev am: 6180273e1f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16166973

Change-Id: I47afef39138f138d0d6dee1effa7ae07027923ef