Prior to this change, we unnecessarily re-compute AverageReportedPacketLossRatio a few times for the same observation.
Bug: webrtc:12707
Change-Id: I5de3d06bf3a32a39638a6f72baf7ec12144c6399
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/366583
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Diep Bui <diepbp@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43298}