Merge "Accept repeated locale as an input of LocaleList construction." into oc-dev am: 00ec7767a9 am: 9d81730088

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12522926

Change-Id: I6ca62a6deda554f8205ddcbe1df79f109f4ff0ad