5aaa9faa9b
It appears there the encode and send operation can happen over multiple threads. Also, padding data itself may be sent on a different thread. Remove thread checker and protect all data with crit_sect. BUG=webrtc:5998 TBR=stefan@webrtc.org Review-Url: https://codereview.webrtc.org/2066863002 Cr-Commit-Position: refs/heads/master@{#13137}