Deprecating FLAGS_quic_attach_ack_notifiers_to_packets.

net/quic/quic_protocol.h

 // 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.
 
 #ifndef NET_QUIC_QUIC_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <limits>
 #include <list>
@@ skipping 644 matching lines @@
       std::ostream& os, const QuicStreamFrame& s);
 
   // Returns a copy of the IOVector |data| as a heap-allocated string.
   // Caller must take ownership of the returned string.
   std::string* GetDataAsString() const;
 
   QuicStreamId stream_id;
   bool fin;
   QuicStreamOffset offset;  // Location of this data in the stream.
   IOVector data;
-
-  // TODO(rjshade): Remove with FLAGS_quic_attach_ack_notifiers_to_packets.
-  // If this is set, then when this packet is ACKed the AckNotifier will be
-  // informed.
-  QuicAckNotifier* notifier;
 };
 
 // TODO(ianswett): Re-evaluate the trade-offs of hash_set vs set when framing
 // is finalized.
 typedef std::set<QuicPacketSequenceNumber> SequenceNumberSet;
 typedef std::list<QuicPacketSequenceNumber> SequenceNumberList;
 
 typedef std::list<
     std::pair<QuicPacketSequenceNumber, QuicTime> > PacketTimeList;
 
@@ skipping 360 matching lines @@
   bool in_flight;
   // True if the packet can never be acked, so it can be removed.
   bool is_unackable;
   // True if the packet is an FEC packet.
   bool is_fec_packet;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_