Remove third_party/opus/opus.gyp

Removing our version of the file as a swep towards getting the file from Chromium, which happens in http://review.webrtc.org/921006/

NOTE! It is not possible to enable opus when this CL lands. Opus will be unusable until the CL mentioned above is committed.This change runs

BUG=issue982

TBR=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/928004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2982 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed