Remove obsolete fields in quic_protocol and their current usage in QUIC. Reorders QuicAckFrame fie…

net/quic/quic_connection_test.cc

 // 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.
 
 #include "net/quic/quic_connection.h"
 
 #include <errno.h>
 #include <memory>
 #include <ostream>
 #include <utility>
@@ skipping 905 matching lines @@
                                   bool entropy_flag,
                                   bool has_stop_waiting) {
     QuicPacketHeader header;
     header.public_header.connection_id = connection_id_;
     header.public_header.packet_number_length = packet_number_length_;
     header.public_header.connection_id_length = connection_id_length_;
     header.public_header.multipath_flag = path_id != kDefaultPathId;
     header.entropy_flag = entropy_flag;
     header.path_id = path_id;
     header.packet_number = number;
-    header.is_in_fec_group = NOT_IN_FEC_GROUP;
-    header.fec_group = 0;
 
     QuicFrames frames;
     frames.push_back(QuicFrame(&frame1_));
     if (has_stop_waiting) {
       frames.push_back(QuicFrame(&stop_waiting_));
     }
     return ConstructPacket(header, frames);
   }
 
   QuicPacket* ConstructClosePacket(QuicPacketNumber number) {
     QuicPacketHeader header;
     header.public_header.connection_id = connection_id_;
     header.packet_number = number;
-    header.is_in_fec_group = NOT_IN_FEC_GROUP;
-    header.fec_group = 0;
 
     QuicConnectionCloseFrame qccf;
     qccf.error_code = QUIC_PEER_GOING_AWAY;
 
     QuicFrames frames;
     frames.push_back(QuicFrame(&qccf));
     return ConstructPacket(header, frames);
   }
 
   QuicTime::Delta DefaultRetransmissionTime() {
@@ skipping 4053 matching lines @@
   frame1_.data_length = data->length();
 
   EXPECT_CALL(visitor_, OnConnectionClosed(QUIC_MAYBE_CORRUPTED_MEMORY, _,
                                            ConnectionCloseSource::FROM_SELF));
   ProcessFramePacket(QuicFrame(&frame1_));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net