This reverts commit 03f56d75d5a4bbbc6b6fe93e119f73c69ff98267. Reason for revert: Breaks downstream project. Original change's description: > Remove stun_prober > > The STUN prober shows the old RFC 3489 way of determining the NAT type > by pinging two different servers. This is known to be faulty as pointed > out by > https://datatracker.ietf.org/doc/html/rfc5389#section-2 > > Chromium dependency removed in > https://chromium-review.googlesource.com/c/chromium/src/+/6036622 > > BUG=None > > Change-Id: I2b61dfe2ff899ce71ec9d2253dc836c5908cf8c6 > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/368182 > Commit-Queue: Philipp Hancke <phancke@meta.com> > Reviewed-by: Harald Alvestrand <hta@webrtc.org> > Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> > Cr-Commit-Position: refs/heads/main@{#43503} Bug: None Change-Id: I08d01d4c9d882aca883e1c889aed8bddbca65b91 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/370540 Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com> Reviewed-by: Jeremy Leconte <jleconte@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43506}