This is a revert of https://webrtc-review.googlesource.com/c/src/+/179284 the code is not used so removing to lower code maintenance. Bug: webrtc:11787 Change-Id: I5a8e981038ce28177fed4942fdd5f20a9b241bd7 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226863 Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#34550}