Add new members to AudioEncoderOpus::Config

Adding fec_enabled and max_playback_rate_hz.

BUG=3926
COAUTHOR:kwiberg@webrtc.org

R=minyue@webrtc.org, tina.legrand@webrtc.org
TBR=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/39659004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@8207 4adac7df-926f-26a2-2b94-8c16560cd09d
2 files changed