https://w3c.github.io/webrtc-stats/#guidelines-for-getstats-results-caching-throttling
"When the state of the RTCPeerConnection visibly changes as a result of an API call, a promise resolving or an event firing, subsequent new getStats() calls must return up-to-date dictionaries for the affected objects."
BUG=webrtc:14190
Change-Id: I4560be22795f30e0369d573bda0100e490efb57b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/265870
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Philipp Hancke <philipp.hancke@googlemail.com>
Cr-Commit-Position: refs/heads/main@{#37255}
1fe14f2752