Merge "Use ICU to format plural strings" into sc-v2-dev am: c9e7bf458f am: 3da93a868b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15819388

Change-Id: I19ce94b884bdc3fe721c57a393489265440e54fe