tree 9228bbe6b08d51959589943f1a5f47464633d6b4
parent 55d182a117420b77d1abe909a7a75cac8715491a
author danzh <danzh@google.com> 1562954745 -0700
committer Copybara-Service <copybara-worker@google.com> 1562980249 -0700

gfe-relnote: n/a(code cleanup) enable -Wreturn-type compile option in
third_party/quic.

Fix code violations of this check and other fixes.

PiperOrigin-RevId: 257833581
Change-Id: I92a1b73f829f6d05d023e0b194e8e800d7f21bbf