4931512cb0
To remove histogram WebRTC.PeerConnection.IceRestartState expired in M77, this CL removes the supporting codebase for it. The removal of the histogram itself will be performed in crrev.com/c/5131874. This CL is a part of Chrome Code Health Rotation project. Bug: chromium:1507998 Change-Id: I0451b6fbe2ae46a9c9d9be7c0302f7f01117af97 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/331881 Reviewed-by: Per Kjellander <perkj@webrtc.org> Commit-Queue: Taiyo Mizuhashi <taiyo@chromium.org> Cr-Commit-Position: refs/heads/main@{#41429}