Fixed integer signing bug in cubic bytes/packet implementation

net/quic/core/crypto/crypto_protocol.h

Index: net/quic/core/crypto/crypto_protocol.h
diff --git a/net/quic/core/crypto/crypto_protocol.h b/net/quic/core/crypto/crypto_protocol.h
index 432b9f5ed6242364eecb67128f31724ecc204924..9772f1713a3b678dd210b5f882893e41e690c54e 100644
--- a/net/quic/core/crypto/crypto_protocol.h
+++ b/net/quic/core/crypto/crypto_protocol.h
@@ -107,6 +107,7 @@ const QuicTag kCONH = TAG('C', 'O', 'N', 'H');   // Conservative Handshake
                                                  // Retransmissions.
 const QuicTag kLFAK = TAG('L', 'F', 'A', 'K');   // Don't invoke FACK on the
                                                  // first ack.
+const QuicTag kCCVX = TAG('C', 'C', 'V', 'X');   // Fix Cubic convex bug.
 
 // Optional support of truncated Connection IDs.  If sent by a peer, the value
 // is the minimum number of bytes allowed for the connection ID sent to the