tree 607bd4da1fdcd33737f128062c33191109abdfc8
parent e9d71a8656cc270979b878f581213bcbbed17511
author dschinazi <dschinazi@google.com> 1554827764 -0700
committer Copybara-Service <copybara-worker@google.com> 1554831243 -0700

Add ALPN to QUIC when using TLS

This CL makes our client send ALPN when using QUIC with TLS, makes the server echo the first ALPN value, and allows quic_client to override the ALPN for IETF interop events.

gfe-relnote: protected by disabled flag quic_supports_tls_handshake
PiperOrigin-RevId: 242682444
Change-Id: I7e60fb61c0afe02283e38598de29df9018b71ee8