Remove QuicCryptoStream::OnSuccessfulVersionNegotiation

gfe-relnote: Remove no-op function. No behavior change, not flag protected
PiperOrigin-RevId: 296990713
Change-Id: I9aef904254632062d7675ea20393916f7c65e006
diff --git a/quic/core/quic_session.cc b/quic/core/quic_session.cc
index 073758e..c7890d7 100644
--- a/quic/core/quic_session.cc
+++ b/quic/core/quic_session.cc
@@ -484,9 +484,7 @@
 }
 
 void QuicSession::OnSuccessfulVersionNegotiation(
-    const ParsedQuicVersion& version) {
-  GetMutableCryptoStream()->OnSuccessfulVersionNegotiation(version);
-}
+    const ParsedQuicVersion& /*version*/) {}
 
 void QuicSession::OnPacketReceived(const QuicSocketAddress& /*self_address*/,
                                    const QuicSocketAddress& peer_address,