[webrtc-tests] Adding a basic no-media call that uses promises. (#1824)

This tests the basic promise machinery in PeerConnection.

Tested and works in Firefox; asking @jan-ivar to take a look because he's probably most passionate about how Promises usage should be styled.


View on GitHub: https://github.com/w3c/web-platform-tests/pull/1824

Received on Wednesday, 13 May 2015 08:27:20 UTC