Close the QUIC connection if too many sent or received packets are

net/quic/quic_protocol.h

Index: net/quic/quic_protocol.h
diff --git a/net/quic/quic_protocol.h b/net/quic/quic_protocol.h
index 985e2d86073d2dd3145578cf12b96e267488f5aa..9ab807edaa5bd760c5b5feca97ce63fef3f5529c 100644
--- a/net/quic/quic_protocol.h
+++ b/net/quic/quic_protocol.h
@@ -499,6 +499,10 @@ enum QuicErrorCode {
   QUIC_FLOW_CONTROL_INVALID_WINDOW = 64,
   // The connection has been IP pooled into an existing connection.
   QUIC_CONNECTION_IP_POOLED = 62,
+  // The connection has too many outstanding sent packets.
+  QUIC_TOO_MANY_OUTSTANDING_SENT_PACKETS = 68,
+  // The connection has too many outstanding received packets.
+  QUIC_TOO_MANY_OUTSTANDING_RECEIVED_PACKETS = 69,
 
   // Crypto errors.
 
@@ -556,7 +560,7 @@ enum QuicErrorCode {
   QUIC_VERSION_NEGOTIATION_MISMATCH = 55,
 
   // No error. Used as bound while iterating.
-  QUIC_LAST_ERROR = 68,
+  QUIC_LAST_ERROR = 70,
 };
 
 struct NET_EXPORT_PRIVATE QuicPacketPublicHeader {