[Domain Reliabiliy: net stack] Plumb received go away from server due to connection migration.

net/quic/test_tools/quic_test_packet_maker.cc

 // Copyright 2013 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/test_tools/quic_test_packet_maker.h"
 
 #include <list>
 
 #include "net/quic/quic_framer.h"
 #include "net/quic/quic_http_utils.h"
@@ skipping 172 matching lines @@
   header.entropy_flag = false;
   header.fec_flag = false;
   header.fec_group = 0;
 
   QuicConnectionCloseFrame close;
   close.error_code = QUIC_CRYPTO_VERSION_NOT_SUPPORTED;
   close.error_details = "Time to panic!";
   return scoped_ptr<QuicEncryptedPacket>(MakePacket(header, QuicFrame(&close)));
 }
 
+scoped_ptr<QuicEncryptedPacket> QuicTestPacketMaker::MakeGoAwayPacket(
+    QuicPacketNumber num,
+    QuicErrorCode error_code,
+    std::string reason_phrase) {
+  QuicPacketHeader header;
+  header.public_header.connection_id = connection_id_;
+  header.public_header.reset_flag = false;
+  header.public_header.version_flag = false;
+  header.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER;
+  header.packet_number = num;
+  header.entropy_flag = false;
+  header.fec_flag = false;
+  header.fec_group = 0;
+
+  QuicGoAwayFrame goaway;
+  goaway.error_code = error_code;
+  goaway.last_good_stream_id = 0;
+  goaway.reason_phrase = reason_phrase;
+  return scoped_ptr<QuicEncryptedPacket>(
+      MakePacket(header, QuicFrame(&goaway)));
+}
+
 // Sets both least_unacked fields in stop waiting frame and ack frame
 // to be |least_unacked|.
 scoped_ptr<QuicEncryptedPacket> QuicTestPacketMaker::MakeAckPacket(
     QuicPacketNumber packet_number,
     QuicPacketNumber largest_received,
     QuicPacketNumber least_unacked,
     bool send_feedback) {
   return MakeAckPacket(packet_number, largest_received, least_unacked,
                        least_unacked, send_feedback);
 }
@@ skipping 284 matching lines @@
   header_.public_header.version_flag = should_include_version;
   header_.public_header.packet_number_length = PACKET_1BYTE_PACKET_NUMBER;
   header_.packet_number = packet_number;
   header_.fec_group = 0;
   header_.entropy_flag = false;
   header_.fec_flag = false;
 }
 
 }  // namespace test
 }  // namespace net