relnote: Remove remaining now unused FEC code from QUIC. Merge internal change: 135007563

net/quic/core/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 <stdint.h>
 
@@ skipping 327 matching lines @@
   PACKET_PUBLIC_FLAGS_MAX = (1 << 7) - 1,
 };
 
 // The private flags are specified in one byte.
 enum QuicPacketPrivateFlags {
   PACKET_PRIVATE_FLAGS_NONE = 0,
 
   // Bit 0: Does this packet contain an entropy bit?
   PACKET_PRIVATE_FLAGS_ENTROPY = 1 << 0,
 
-  // Bit 1: Payload is part of an FEC group?
-  PACKET_PRIVATE_FLAGS_FEC_GROUP = 1 << 1,
-
-  // Bit 2: Payload is FEC as opposed to frames?
-  PACKET_PRIVATE_FLAGS_FEC = 1 << 2,
-
-  // All bits set (bits 3-7 are not currently used): 00000111
-  PACKET_PRIVATE_FLAGS_MAX = (1 << 3) - 1,
-
-  // For version 32 (bits 1-7 are not used): 00000001
-  PACKET_PRIVATE_FLAGS_MAX_VERSION_32 = (1 << 1) - 1
+  // (bits 1-7 are not used): 00000001
+  PACKET_PRIVATE_FLAGS_MAX = (1 << 1) - 1
 };
 
 // The available versions of QUIC. Guaranteed that the integer value of the enum
 // will match the version number.
 // When adding a new version to this enum you should add it to
 // kSupportedQuicVersions (if appropriate), and also add a new case to the
 // helper methods QuicVersionToQuicTag, QuicTagToQuicVersion, and
 // QuicVersionToString.
 enum QuicVersion {
   // Special case to indicate unknown/unsupported QUIC version.
@@ skipping 396 matching lines @@
   QuicPacketHeader(const QuicPacketHeader& other);
 
   NET_EXPORT_PRIVATE friend std::ostream& operator<<(std::ostream& os,
                                                      const QuicPacketHeader& s);
 
   QuicPacketPublicHeader public_header;
   QuicPacketNumber packet_number;
   QuicPathId path_id;
   bool entropy_flag;
   QuicPacketEntropyHash entropy_hash;
-  bool fec_flag;
 };
 
 struct NET_EXPORT_PRIVATE QuicPublicResetPacket {
   QuicPublicResetPacket();
   explicit QuicPublicResetPacket(const QuicPacketPublicHeader& header);
 
   QuicPacketPublicHeader public_header;
   QuicPublicResetNonceProof nonce_proof;
   QuicPacketNumber rejected_packet_number;
   IPEndPoint client_address;
@@ skipping 754 matching lines @@
       : iov(iov), iov_count(iov_count), total_length(total_length) {}
 
   const struct iovec* iov;
   const int iov_count;
   const size_t total_length;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_