The BBR controller can still be injected, but the trials will no longer work. This reduces the binary size. Bug: webrtc:8415 Change-Id: I2c32c414d08ef0cc16bfd72651535a755cde9916 Reviewed-on: https://webrtc-review.googlesource.com/c/114120 Reviewed-by: Steve Anton <steveanton@webrtc.org> Commit-Queue: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26077}