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: fda237ae am: 8a1bf4c6 am: c45ca193

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

Change-Id: Ia726149f4b37519de5c64cc37ec55cdd824f30a5