A similar but more complex question arises for WebRTC. WebRTC is a lower level technology than WordPress. WordPress is more of a complete solution than WebRTC. WebRTC has a more permissive license (BSD for both the Google and Ericsson implementations) and there are good reasons to reuse sub-components of it for different purposes.
Even though the known implementation of WebRTC is the open source coming from Google, it is not the only implementation. This interview is with Stefan Alund from Ericsson who is heading the team behind OpenWebRTC