Bug 866514 - Part 1: Add DOMMediaStream::OnTracksAvailableCallback. r=jesup, a=akeybl
Bug 866514 - Part 2: Delay delivering getUserMedia stream result until the DOM object has asynchronously acquired the desired tracks. r=jesup, a=akeybl
Bug 868826 - Fix stagefright blocklist for JB devices. r=bjacob, a=akeybl
Bug 869040 - Fix ion IC for non-overridebuiltins named gets on ListBase proxies to not cache lack of a property when it's just missing on the prototype. r=djvj, a=akeybl
Bug 868996 - Allow setting opener on the window to non-null, for just the lifetime of the page. r=bholley, a=akeybl