Remove unused features of SpawnedTestServer

This also removes the NoDHE test. The test was useful back while we were
removing DHE support. At this point, BoringSSL has not even implemented
DHE for years. Keeping a DHE-capable test server around, purely to prove
that DHE doesn't work is unnecessary.

Bug: 1250903
Change-Id: Iaff14c42f8ca2db0273e93e565169a0d94e1b09f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3170211
Commit-Queue: Ryan Sleevi <rsleevi@chromium.org>
Auto-Submit: David Benjamin <davidben@chromium.org>
Reviewed-by: Ryan Sleevi <rsleevi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#922809}
NOKEYCHECK=True
GitOrigin-RevId: 9f516afec13008193d77eaf88ecf6cdeda103d05
1 file changed