What versions of Google Chrome, Firefox and Internet Explorer supports Edge Animate cc 2015?

https://helpx.adobe.com/edge-animate/faq.html

Has the output from Edge Animate CC proven to perform well on devices and desktop browsers? 

Yes, the animated content created with Edge Animate CC is designed and tested to work reliably on iOS(iPhone and iPad) and most Android devices. The stage uses WebKit, which means animated content is created on a true browser surface for consistency on WebKit-enabled devices. Also, content produced with Edge Animate CC has been tested on popular desktop browsers like Firefox, Chrome, Safari, and Internet Explorer 9. For older, non-HTML5 browsers such as Internet Explorer 6, 7, and 8, Edge Animate CC has a down-level stage to create fallback versions of your projects.

Performance of animations are based on a number of factors, so it is possible to create content with less than optimal performance.