gfe-relnote: In QUIC with TLS, do not proceed in SetWriteSecret if connection has been closed. Protected by gfe2_reloadable_flag_quic_notify_handshaker_on_connection_close.

PiperOrigin-RevId: 309753183
Change-Id: I829b92d82ca84f85ab60aa09940a3b205641a34b
diff --git a/quic/core/quic_crypto_client_stream.cc b/quic/core/quic_crypto_client_stream.cc
index 532a982..36dc4cd 100644
--- a/quic/core/quic_crypto_client_stream.cc
+++ b/quic/core/quic_crypto_client_stream.cc
@@ -117,6 +117,11 @@
   handshaker_->OnHandshakePacketSent();
 }
 
+void QuicCryptoClientStream::OnConnectionClosed(QuicErrorCode error,
+                                                ConnectionCloseSource source) {
+  handshaker_->OnConnectionClosed(error, source);
+}
+
 void QuicCryptoClientStream::OnHandshakeDoneReceived() {
   handshaker_->OnHandshakeDoneReceived();
 }