f7306394e fix sendLocales on old android versions (flutter/engine#7937) (#28450)

https://github.com/flutter/engine/compare/502c9c4002a6...f7306394e303

git log 502c9c4002a6b456f829f79bfbd2ff61d075d1d7..f7306394e303a210a9971acb60f9ba11d7c64ec8 --no-merges --oneline
f7306394e fix sendLocales on old android versions (flutter/engine#7937)

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