Land Recent QUIC Changes.

net/quic/quic_ack_notifier_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.
 
 #ifndef NET_QUIC_QUIC_ACK_NOTIFIER_MANAGER_H_
 #define NET_QUIC_QUIC_ACK_NOTIFIER_MANAGER_H_
 
 #include <map>
 
 #include "base/containers/hash_tables.h"
@@ skipping 22 matching lines @@
 // interested in a given sequence number.
 
 class NET_EXPORT_PRIVATE AckNotifierManager {
  public:
   AckNotifierManager();
   virtual ~AckNotifierManager();
 
   // Called when the connection receives a new AckFrame.  If |sequence_number|
   // exists in ack_notifier_map_ then the corresponding AckNotifiers will have
   // their OnAck method called.
-  void OnPacketAcked(QuicPacketSequenceNumber sequence_number);
+  void OnPacketAcked(QuicPacketSequenceNumber sequence_number,
+                     QuicTime::Delta delta_largest_observed);
 
   // If a packet has been retransmitted with a new sequence number, then this
   // will be called. It updates the mapping in ack_notifier_map_, and also
   // updates the internal set of sequence numbers in each matching AckNotifier.
   void UpdateSequenceNumber(QuicPacketSequenceNumber old_sequence_number,
                             QuicPacketSequenceNumber new_sequence_number);
 
   // This is called after a packet has been serialized, is ready to be sent, and
   // contains retransmittable frames (which may have associated AckNotifiers).
   // If any of the retransmittable frames included in |serialized_packet| have
@@ skipping 15 matching lines @@
   // Maps from sequence number to the AckNotifiers which are registered
   // for that sequence number. On receipt of an ACK for a given sequence
   // number, call OnAck for all mapped AckNotifiers.
   // Does not own the AckNotifiers.
   AckNotifierMap ack_notifier_map_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_ACK_NOTIFIER_MANAGER_H_