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

Merge "Accept repeated locale as an input of LocaleList construction." into oc-mr1-dev am: dcc3d1d5 am: d08edcca am: 04a48ca0 am: 1e8a0144 am: bd8649d6 am: c6a5f6fd am: 6b45a176 am: 14749bfd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12524366

Change-Id: I3a7f550172503df2f13ea5926b0953f7befd8a46