
This is to allow not building Opus. On non-chromium non-gyp chases, one can let WebRTC depend on other Opus builds. BUG= R=kjellander@webrtc.org, tina.legrand@webrtc.org Review URL: https://webrtc-codereview.appspot.com/43739004 Cr-Commit-Position: refs/heads/master@{#8754} git-svn-id: http://webrtc.googlecode.com/svn/trunk@8754 4adac7df-926f-26a2-2b94-8c16560cd09d