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PiperOrigin-RevId: 916172185

quiche/quic/core/quic_dispatcher.cc

diff --git a/quiche/quic/core/quic_dispatcher.cc b/quiche/quic/core/quic_dispatcher.cc
index c3247ab..3ff69f1 100644
--- a/quiche/quic/core/quic_dispatcher.cc
+++ b/quiche/quic/core/quic_dispatcher.cc
@@ -529,9 +529,6 @@
   // processing using our preferred version.
   if (packet_info.version_flag) {
     if (!IsSupportedVersion(packet_info.version)) {
-      if (ShouldCreateSessionForUnknownVersion(packet_info)) {
-        return false;
-      }
       // Since the version is not supported, send a version negotiation
       // packet and stop processing the current packet.
       MaybeSendVersionNegotiationPacket(packet_info);
@@ -1136,11 +1133,6 @@
                              &termination_packets, {server_connection_id}));
 }
 
-bool QuicDispatcher::ShouldCreateSessionForUnknownVersion(
-    const ReceivedPacketInfo& /*packet_info*/) {
-  return false;
-}
-
 void QuicDispatcher::OnExpiredPackets(
     BufferedPacketList early_arrived_packets) {
   QUIC_CODE_COUNT(quic_reject_buffered_packets_expired);

quiche/quic/core/quic_dispatcher.h

diff --git a/quiche/quic/core/quic_dispatcher.h b/quiche/quic/core/quic_dispatcher.h
index 594c08b..11ac78d 100644
--- a/quiche/quic/core/quic_dispatcher.h
+++ b/quiche/quic/core/quic_dispatcher.h
@@ -272,11 +272,6 @@
 
   QuicPacketWriter* writer() { return writer_.get(); }
 
-  // Returns true if a session should be created for a connection with an
-  // unknown version.
-  virtual bool ShouldCreateSessionForUnknownVersion(
-      const ReceivedPacketInfo& packet_info);
-
   void SetLastError(QuicErrorCode error);
 
   // Called by MaybeDispatchPacket when current packet cannot be dispatched.