Re: [custom-elements-tests] Add test cast for instantiation using type extensions (#863)

Thanks for the PR, allow us to close all Custom Elements v0 tests as we have moved on to v1.

View on GitHub: https://github.com/w3c/web-platform-tests/pull/863#issuecomment-248557748

Received on Wednesday, 21 September 2016 09:23:27 UTC