Merge "Store the themed icon enabled state in SharedPreferences" into sc-dev am: 762404e975 am: 6c36c26e6a am: 42795da162

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/15109457

Change-Id: I4ef65039fd39745287a49972ec81579aae237e01