This flag became unused in https://codereview.webrtc.org/2789843002; it was set, but the setting had no effect. Bug: webrtc:7135 Change-Id: I012a7c3600bc7a371c7a589695823b30ed5647a5 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/152661 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29192}