Fix an unitialized variable warning.

R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/35819004

Patch from Sebastien Marchand <sebmarchand@chromium.org>.

git-svn-id: http://webrtc.googlecode.com/svn/trunk@8118 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed