Test added to ensure it doesn't happen again. NOTRY=True Review-Url: https://codereview.webrtc.org/2316573003 Cr-Commit-Position: refs/heads/master@{#14121}
R=henrik.lundin@webrtc.org, ivoc@webrtc.org, kwiberg@webrtc.org, peah@webrtc.org, phoglund@webrtc.org Review-Url: https://codereview.webrtc.org/1999113002 Cr-Commit-Position: refs/heads/master@{#13218}