f53c4cd867
This code is unused since https://codereview.webrtc.org/2875823003/ and the current implementation is too specific to the event log to be useful elsewhere. I think we should get add a reusable cyclic buffer though and I made a rough draft of what it might look like: https://codereview.webrtc.org/2691073002/ BUG=webrtc:7732 Review-Url: https://codereview.webrtc.org/2923163006 Cr-Commit-Position: refs/heads/master@{#18465}