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

net/quic/core/quic_protocol.h

Index: net/quic/core/quic_protocol.h
diff --git a/net/quic/core/quic_protocol.h b/net/quic/core/quic_protocol.h
index 1322240e847f900c99ebb33961ba62fb81dd8950..1c09a7ccdf048ec94c6e9c8d9cc5f738a262eae2 100644
--- a/net/quic/core/quic_protocol.h
+++ b/net/quic/core/quic_protocol.h
@@ -345,17 +345,8 @@ enum QuicPacketPrivateFlags {
   // 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
@@ -772,7 +763,6 @@ struct NET_EXPORT_PRIVATE QuicPacketHeader {
   QuicPathId path_id;
   bool entropy_flag;
   QuicPacketEntropyHash entropy_hash;
-  bool fec_flag;
 };
 
 struct NET_EXPORT_PRIVATE QuicPublicResetPacket {