Initial port of FullStackTest to new VideoEngine API.

Deferring network loss, delay and such to a later CL.

BUG=1872
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1756004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4310 4adac7df-926f-26a2-2b94-8c16560cd09d
18 files changed