Add a small clean up in LossBasedBandwidthEstimatorV2ReadyForUse since IsReady() includes IsEnabled(). Bug: webrtc:12707 Change-Id: I20dfeb2ab31e7724041f89af9f312211a3ae3d23 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/339521 Commit-Queue: Diep Bui <diepbp@webrtc.org> Reviewed-by: Per Kjellander <perkj@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41727}