Merge "Accept repeated locale as an input of LocaleList construction." into qt-dev am: 941e8bb7ec am: 537a509d99 am: c335a819fe am: c86b1f3a1a am: 0bde044d27

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12523479

Change-Id: I4ecbfba17effafe27c964fd8fe3cf6eb8dd9f0db