Re: [fetch] Replace byte stream with ReadableStream. (#200)

@yutakahirano I'm happy to merge this by the way. If you want to do it, please see the README for instructions. You're probably already familiar with it from Streams, we basically prefer a clean history with single commits for a change.

---
Reply to this email directly or view it on GitHub:
https://github.com/whatwg/fetch/pull/200#issuecomment-183262148