Create a new interface for AudioCodingModule

This is a first draft of the interface, and is work in progress.

BUG=3520
R=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/17299004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@7085 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed