Spec: https://w3c.github.io/webrtc-stats/#dom-rtcoutboundrtpstreamstats-targetbitrate Bug: webrtc:13394 Change-Id: I4749b38088a24d1a775137d5fe2c65f96effd185 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/276380 Auto-Submit: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com> Commit-Queue: Henrik Boström <hbos@webrtc.org> Reviewed-by: Henrik Boström <hbos@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38170}