76c53d36bc
References channels and underlying objects directly instead of using interfaces referenced with channel id. Channel creation is still done as before for now. BUG=1695 R=stefan@webrtc.org TBR=mflodman@webrtc.org Review URL: https://webrtc-codereview.appspot.com/46849004 Cr-Commit-Position: refs/heads/master@{#8958}