SAK-23349: VI-23: Resolve the bad status on remote window when user accepta a video call but not allow to browser to get media. Also improved the webrtc localMedia Handling and preventing to get used when allowed a timedout session.

git-svn-id: https://source.sakaiproject.org/svn/portal/branches/SAK-23349@125377 66ffb92e-73f9-0310-93c1-f5514f145a0a