Remove server in connection version negotiation code.

gfe-relnote: Deprecate gfe2_restart_flag_quic_no_server_conn_ver_negotiation2.
PiperOrigin-RevId: 254442620
Change-Id: I490aa71424a9cfb0ee36d1d6a202080f41eeec2f
diff --git a/quic/core/quic_framer_test.cc b/quic/core/quic_framer_test.cc
index c2aea06..26e756f 100644
--- a/quic/core/quic_framer_test.cc
+++ b/quic/core/quic_framer_test.cc
@@ -213,8 +213,7 @@
     retry_token_ = QuicMakeUnique<std::string>(std::string(retry_token));
   }
 
-  bool OnProtocolVersionMismatch(ParsedQuicVersion received_version,
-                                 PacketHeaderFormat /*form*/) override {
+  bool OnProtocolVersionMismatch(ParsedQuicVersion received_version) override {
     QUIC_DLOG(INFO) << "QuicFramer Version Mismatch, version: "
                     << received_version;
     ++version_mismatch_;