- Rename avg_max_bitrate_kbps to link_capacity_estimate_kbps and change the type to optional. - Remove the RateControlRegion enum. The old code seems to have the invariant that the region is kRcMaxUnknown iff avg_max_bitrate_kbps is uninitialized. - Change floats to double. Bug: webrtc:9942 Change-Id: Ic071a11ec4950053ec92beaa06f28f43192521d7 Reviewed-on: https://webrtc-review.googlesource.com/c/111247 Commit-Queue: Björn Terelius <terelius@webrtc.org> Reviewed-by: Stefan Holmer <stefan@webrtc.org> Reviewed-by: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25752}