relnote: Clear the FEC group in QuicPacketCreator when encryption_level is none and close the conne…

net/quic/quic_flags.cc

Index: net/quic/quic_flags.cc
diff --git a/net/quic/quic_flags.cc b/net/quic/quic_flags.cc
index 8c8718c6737bfcfb1b9f09765bf35c18b7250d55..01f2f4754445e4632b948be863422056f199dd8c 100644
--- a/net/quic/quic_flags.cc
+++ b/net/quic/quic_flags.cc
@@ -14,7 +14,7 @@ bool FLAGS_use_early_return_when_verifying_chlo = true;
 // If true, QUIC connections will support FEC protection of data while sending
 // packets, to reduce latency of data delivery to the application. The client
 // must also request FEC protection for the server to use FEC.
-bool FLAGS_enable_quic_fec = false;
+bool FLAGS_enable_quic_fec = true;
 
 // When true, defaults to BBR congestion control instead of Cubic.
 bool FLAGS_quic_use_bbr_congestion_control = false;
@@ -109,6 +109,10 @@ bool FLAGS_quic_block_unencrypted_writes = true;
 // If true, Close the connection instead of writing unencrypted stream data.
 bool FLAGS_quic_never_write_unencrypted_data = true;
 
+// If true, clear the FEC group instead of sending it with ENCRYPTION_NONE.
+// Close the connection if we ever try to serialized unencrypted FEC.
+bool FLAGS_quic_no_unencrypted_fec = true;
+
 // If true, reject any incoming QUIC which does not have the FIXD tag.
 bool FLAGS_quic_require_fix = true;