square/okhttp — pull request #1181 by adriancole (2014-12-02 04:09:10+00:00)
Title: Resurrect http/2 frame logging,

per chat here https://github.com/square/okhttp/commit/40c2e6aec09d139a4e96b45856020a5b324b01ef#commitcomment-8786586

Note I retained use of the name `logger` as `frameLogger` would make a bunch of lines wrap.