AudioEncoderOpus: CHECK that encode call doesn't fail

WebRtcOpus_Encode will only ever fail if fed bad input, and since we don't do that, we can CHECK that it doesn't fail instead of having code that tries to handle failure.

R=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/40899004

Cr-Commit-Position: refs/heads/master@{#8469}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8469 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed