UpdateLastDecodedPacket is anyway only called when a new packet is decoded. Bug: webrtc:10178 Change-Id: I8cfcc5791e71079034a2d0806c44b3b071ac2ffb Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/299180 Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org> Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39703}