Change the wire format of the ack frame to include a compressed version

net/quic/quic_received_packet_manager.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.
 //
 // Manages the packet entropy calculation for both sent and received packets
 // for a connection.
 
 #ifndef NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_
 #define NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_
 
 #include <deque>
 
 #include "net/quic/congestion_control/receive_algorithm_interface.h"
+#include "net/quic/quic_config.h"
 #include "net/quic/quic_framer.h"
 #include "net/quic/quic_protocol.h"
 
 namespace net {
 
 namespace test {
 class EntropyTrackerPeer;
 class QuicConnectionPeer;
 class QuicReceivedPacketManagerPeer;
 }  // namespace test
@@ skipping 63 matching lines @@
     // contain entries for all received packets with sequence_number >
     // first_gap_.
     QuicPacketSequenceNumber first_gap_;
 
     // Sequence number of the largest observed packet.
     QuicPacketSequenceNumber largest_observed_;
 
     DISALLOW_COPY_AND_ASSIGN(EntropyTracker);
   };
 
-  explicit QuicReceivedPacketManager(CongestionFeedbackType congestion_type,
-                                     QuicConnectionStats* stats);
+  explicit QuicReceivedPacketManager(QuicConnectionStats* stats);
   virtual ~QuicReceivedPacketManager();
 
   // Updates the internal state concerning which packets have been received.
   // bytes: the packet size in bytes including Quic Headers.
   // header: the packet header.
   // timestamp: the arrival time of the packet.
   void RecordPacketReceived(QuicByteCount bytes,
                             const QuicPacketHeader& header,
                             QuicTime receipt_time);
 
@@ skipping 56 matching lines @@
 
   // The time we received the largest_observed sequence number, or zero if
   // no sequence numbers have been received since UpdateReceivedPacketInfo.
   // Needed for calculating delta_time_largest_observed.
   QuicTime time_largest_observed_;
 
   scoped_ptr<ReceiveAlgorithmInterface> receive_algorithm_;
 
   QuicConnectionStats* stats_;
 
+  PacketTimeList received_packet_times_;
+
   DISALLOW_COPY_AND_ASSIGN(QuicReceivedPacketManager);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_