tree 5af81b937ab1e40f5ba061f56d66f5d8d8508c3b
parent 9343d70f156819a7fedf3ee917a8e84181ff0ff7
author rch <rch@google.com> 1556846283 -0700
committer Copybara-Service <copybara-worker@google.com> 1556850123 -0700

Add a variety of DCHECK in the toy-server class to ensure that the backend is
non-null and remove the guard added in cr/246231018.

The underlying issue was a bug in the Chromium QuicSimplerServer which
is fixed in:

https://chromium-review.googlesource.com/c/chromium/src/+/1594063

gfe-relnote: n/a - Not used in the GFE
PiperOrigin-RevId: 246429041
Change-Id: I76103b0d992950fef950ba5bb8d508fe40ae5436