Weirdly, the Android Javadoc indicates that it returns something
before the API level on which the same Javadoc states it was added.
In any case, we can simply not call the method to avoid the
warning, since we only use the value if the API level is at least
23 anyway.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=190941776
