Add QUIC client connection options. Only respected on the client side. No functional change. Prot…

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 4d088d73d736deb21b94a57d797268f481b8380f..432b9f5ed6242364eecb67128f31724ecc204924 100644
--- a/net/quic/core/crypto/crypto_protocol.h
+++ b/net/quic/core/crypto/crypto_protocol.h
@@ -152,6 +152,7 @@ const QuicTag kKEXS = TAG('K', 'E', 'X', 'S');   // Key exchange methods
 const QuicTag kAEAD = TAG('A', 'E', 'A', 'D');   // Authenticated
                                                  // encryption algorithms
 const QuicTag kCOPT = TAG('C', 'O', 'P', 'T');   // Connection options
+const QuicTag kCLOP = TAG('C', 'L', 'O', 'P');   // Client connection options
 const QuicTag kICSL = TAG('I', 'C', 'S', 'L');   // Idle network timeout
 const QuicTag kSCLS = TAG('S', 'C', 'L', 'S');   // Silently close on timeout
 const QuicTag kMSPC = TAG('M', 'S', 'P', 'C');   // Max streams per connection.