Removes parts of the VoEBase sub API as part of a clean-up operation where the goal is to remove unused APIs.

BUG=3206
R=henrik.lundin@webrtc.org, juberti@webrtc.org, niklas.enbom@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/12019005

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@5928 4adac7df-926f-26a2-2b94-8c16560cd09d
11 files changed