Merge "Accept repeated locale as an input of LocaleList construction." into...

Merge "Accept repeated locale as an input of LocaleList construction." into oc-dev am: 00ec7767 am: 9d817300 am: 71151c27 am: c98bb7e4 am: 5406da5a am: 21aa2cb6 am: dee00417 am: 40dca411 am: 7096ea51

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

Change-Id: I0def15c2c6dcb6436fa6d3c89ef9d5464134ff1c