Garret Rieger 0aa51f6464 Add feature detection to automatically use new subsetting api. (flutter/engine#28026)
In the upcoming version of harfbuzz (3.0.0) the subsetting api is being declared stable. With this there are some changes to the API. This prepares flutter to start automatically using the new API once harfbuzz 3.0.0 is rolled into flutter.
2021-08-26 13:34:39 -07:00
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