Tests: ./out/Default/peerconnection_unittests Manually tested with Chromium to see the data populated Spec: https://w3c.github.io/webrtc-stats/#remoteinboundrtpstats-dict* Bug: webrtc:12506 Change-Id: I60ef8061fb31deab06ca5f115246ceb5a8cdc5ec Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/208960 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Henrik Boström <hbos@webrtc.org> Commit-Queue: Henrik Boström <hbos@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33361}