Re: [performance-timeline-tests] Sync'ed RT IDL to add PerformanceObservers (#2881)

Reviewers for this pull request are: @plehegar.

View on GitHub: https://github.com/w3c/web-platform-tests/pull/2881#issuecomment-213058766

Received on Thursday, 21 April 2016 18:41:46 UTC