remove support for quic-trace

interface.go

@@ -9,7 +9,6 @@ import (
 	"github.com/lucas-clemente/quic-go/internal/handshake"
 	"github.com/lucas-clemente/quic-go/internal/protocol"
 	"github.com/lucas-clemente/quic-go/logging"
-	"github.com/lucas-clemente/quic-go/quictrace"
 )
 
 // RetireBugBackwardsCompatibilityMode controls a backwards compatibility mode, necessary due to a bug in
@@ -262,11 +261,7 @@ type Config struct {
 	StatelessResetKey []byte
 	// KeepAlive defines whether this peer will periodically send a packet to keep the connection alive.
 	KeepAlive bool
-	// QUIC Event Tracer (see https://github.com/google/quic-trace).
-	// Warning: Support for quic-trace will soon be dropped in favor of qlog.
-	// It is disabled by default. Use the "quictrace" build tag to enable (e.g. go build -tags quictrace).
-	QuicTracer quictrace.Tracer
-	Tracer     logging.Tracer
+	Tracer    logging.Tracer
 }
 
 // A Listener for incoming QUIC connections