VCM: removing max jitter estimate

BUG= 1921
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1690004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4249 4adac7df-926f-26a2-2b94-8c16560cd09d
6 files changed