Re: [streams-tests] WritableStream: minor test fixes (#5564)

Notifying @calvaris, @domenic, @tyoshino, @wanderview, @youennf, and @yutakahirano. *([Learn how reviewing works](https://github.com/w3c/web-platform-tests/blob/master/README.md#test-review).)*

View on GitHub: https://github.com/w3c/web-platform-tests/pull/5564#issuecomment-294110456

Received on Friday, 14 April 2017 07:52:45 UTC