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: 36591c5f am: 456b1a23

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

Change-Id: Ia958b6d9b307b4bc46ed7d1a98d3a3a00d107ede