Target bitrate is set to 0.75 of the max bitrate. Bug: webrtc:9341, webrtc:8655 Change-Id: I9a8c8bb95bb1532d45f05578832418464452340e Reviewed-on: https://webrtc-review.googlesource.com/79821 Commit-Queue: Åsa Persson <asapersson@webrtc.org> Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23676}