Mark QUIC broken when the network blackholes after the handshake

net/quic/chromium/quic_test_packet_maker.h

 // 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.
 //
 // Provides a simple interface for QUIC tests to create a variety of packets.
 
 #ifndef NET_QUIC_CHROMIUM_QUIC_TEST_PACKET_MAKER_H_
 #define NET_QUIC_CHROMIUM_QUIC_TEST_PACKET_MAKER_H_
 
 #include <stddef.h>
@@ skipping 66 matching lines @@
       QuicPacketNumber packet_number,
       QuicPacketNumber largest_received,
       QuicPacketNumber least_unacked,
       bool send_feedback);
   std::unique_ptr<QuicReceivedPacket> MakeAckPacket(
       QuicPacketNumber packet_number,
       QuicPacketNumber largest_received,
       QuicPacketNumber ack_least_unacked,
       QuicPacketNumber stop_least_unacked,
       bool send_feedback);
+  std::unique_ptr<QuicReceivedPacket> MakeAckPacket(
+      QuicPacketNumber packet_number,
+      QuicPacketNumber largest_received,
+      QuicPacketNumber ack_least_unacked,
+      QuicPacketNumber stop_least_unacked,
+      bool send_feedback,
+      QuicTime::Delta ack_delay_time);
   std::unique_ptr<QuicReceivedPacket> MakeDataPacket(
       QuicPacketNumber packet_number,
       QuicStreamId stream_id,
       bool should_include_version,
       bool fin,
       QuicStreamOffset offset,
       QuicStringPiece data);
   std::unique_ptr<QuicReceivedPacket> MakeForceHolDataPacket(
       QuicPacketNumber packet_number,
       QuicStreamId stream_id,
@@ skipping 160 matching lines @@
   QuicPacketHeader header_;
   Perspective perspective_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicTestPacketMaker);
 };
 
 }  // namespace test
 }  // namespace net
 
 #endif  // NET_QUIC_CHROMIUM_QUIC_TEST_PACKET_MAKER_H_