This adds a new paramater to WebRTC-Bwe-EstimateBoundedIncrease that ensure that even if the link capacity has decreased, the delay based estimate does not immediately decrease unless an overuse has been detected. This is a follow up to https://webrtc-review.googlesource.com/c/src/+/252442/ Bug: none Change-Id: I98d77ba1e3f7856b06f2691575f2d248a500e659 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/253901 Reviewed-by: Diep Bui <diepbp@webrtc.org> Commit-Queue: Per Kjellander <perkj@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36154}