Add support for potentially out-of-order removals of packets, using a
vector of sequence numbers that have been acknowledges as received.
Additionally, make kStoreAndCull storage method by default with a
field-trial kill-switch if things go wrong unexpectedly.
Bug: webrtc:8975
Change-Id: I6da8b92d85fc362c12db82976f115626cb1d32d4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/134307
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27850}
d2a634447f