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

Merge "Accept repeated locale as an input of LocaleList construction." into pi-dev am: 7411fd94 am: 394fb1c8 am: 69eec917 am: 6ad9a788 am: 9e08b1ca am: bf508c1c am: 8a77f5b9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12513538

Change-Id: I73eebc9e4add8a7857591ee3c3367e027b413d97