Update from chromium https://crrev.com/302282

net/quic/crypto/crypto_protocol.h

Index: net/quic/crypto/crypto_protocol.h
diff --git a/net/quic/crypto/crypto_protocol.h b/net/quic/crypto/crypto_protocol.h
index 0dd3b347b4b0a0e0b245154d36af691e82224d13..2509f6ffb3cfa3ad0ec79611c946281a619e5416 100644
--- a/net/quic/crypto/crypto_protocol.h
+++ b/net/quic/crypto/crypto_protocol.h
@@ -56,11 +56,17 @@ const QuicTag kRENO = TAG('R', 'E', 'N', 'O');   // Reno Congestion Control
 const QuicTag kIW10 = TAG('I', 'W', '1', '0');   // Force ICWND to 10
 const QuicTag kPACE = TAG('P', 'A', 'C', 'E');   // Paced TCP cubic
 const QuicTag k1CON = TAG('1', 'C', 'O', 'N');   // Emulate a single connection
+const QuicTag kNTLP = TAG('N', 'T', 'L', 'P');   // No tail loss probe
 
 // Loss detection algorithm types
 const QuicTag kNACK = TAG('N', 'A', 'C', 'K');   // TCP style nack counting
 const QuicTag kTIME = TAG('T', 'I', 'M', 'E');   // Time based
 
+// 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
+// peer.
+const QuicTag kTCID = TAG('T', 'C', 'I', 'D');   // Connection ID truncation.
+
 // FEC options
 const QuicTag kFHDR = TAG('F', 'H', 'D', 'R');   // FEC protect headers