The PCM codecs can never fail, so we don't need to check the return value

R=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/37329004

Cr-Commit-Position: refs/heads/master@{#8413}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8413 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed