Merge "Accept repeated locale as an input of LocaleList construction." into oc-mr1-dev am: dcc3d1d5fd am: d08edccaf0 am: 04a48ca0e7 am: 1e8a01448d am: bd8649d66c am: 34a6d52ba6

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

Change-Id: I53b2d167fd20768f15d4990474dc6da70c1f5da9