It is a mirror of `VideoCodecInitializer::CreateBitrateAllocator` Bug: webrtc:9513 Change-Id: Ib2e83e9f757387a2f6f6101d5d21512f1d507a95 Reviewed-on: https://webrtc-review.googlesource.com/92320 Commit-Queue: Jiawei Ou <ouj@fb.com> Reviewed-by: Tommi <tommi@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24413}