Merge "Adds additional folder label states (UNLABELED & EMPTY_LABEL)" into ub-launcher3-rvc-dev am: 51ece1847c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/11931814

Change-Id: I2054b8bf93c12ba6bb14b49fd668050bba213068