native (de)compress

Found something interesting:

https://bugs.chromium.org/p/chromium/issues/detail?id=999091
https://chromestatus.com/feature/5855937971617792
https://docs.google.com/document/d/1TovyqqeC3HoO0A4UUBKiCyhZlQSl7jM_F7KbWjK2Gcs/edit
https://github.com/ricea/compressstream-explainer/blob/master/README.md

maybe we can use it?