CL generated with data from dead-code analysis using

net/quic/quic_protocol.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_QUIC_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <limits>
 #include <list>
@@ skipping 91 matching lines @@
 const size_t kFecGroupSize = 1;
 
 // Signifies that the QuicPacket will contain version of the protocol.
 const bool kIncludeVersion = true;
 
 // Index of the first byte in a QUIC packet which is used in hash calculation.
 const size_t kStartOfHashData = 0;
 
 // Limit on the delta between stream IDs.
 const QuicStreamId kMaxStreamIdDelta = 200;
-// Limit on the delta between header IDs.
-const QuicHeaderId kMaxHeaderIdDelta = 200;
 
 // Reserved ID for the crypto stream.
 const QuicStreamId kCryptoStreamId = 1;
 
 // Reserved ID for the headers stream.
 const QuicStreamId kHeadersStreamId = 3;
 
 // Maximum delayed ack time, in ms.
 const int64 kMaxDelayedAckTimeMs = 25;
 
@@ skipping 914 matching lines @@
   bool in_flight;
   // True if the packet can never be acked, so it can be removed.
   bool is_unackable;
   // True if the packet is an FEC packet.
   bool is_fec_packet;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_