Remove TCP/UDP echo modes from the SpawnedTestServer.
Extensions, the only consumer of these modes, have been migrated off of
the SpawnedTestServer, so we can remove them.
Bug: 492672
Change-Id: I105e8f4314a356a27a890f24583ca2681bc99f83
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2513788
Commit-Queue: Matt Menke <mmenke@chromium.org>
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#823453}
GitOrigin-RevId: e1a1503cddd1dab06d6125b6418a6313877aa428
3 files changed
