pbos@webrtc.org a28a91d2f0 Fix data race for RTCPReceiver stats callback.
Annotates the callback which identifies the bug, then fixes it.

R=stefan@webrtc.org
BUG=

Review URL: https://webrtc-codereview.appspot.com/40009004

Cr-Commit-Position: refs/heads/master@{#8390}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8390 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-17 14:45:44 +00:00
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2014-07-08 12:10:51 +00:00
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