Re: [presentation-api-tests] presentation-api idlharness update (#3238)

@zqzhang can you review and merge. I created a snapshot from the ED but I think there are minor changes comparing to the current idlharness. 

View on GitHub: https://github.com/w3c/web-platform-tests/pull/3238#issuecomment-228715323

Received on Monday, 27 June 2016 11:05:49 UTC