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

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

Change-Id: I751b69940c5fdc41aefe0430e2e6af3f44eb5540