Update from https://crrev.com/302630

net/quic/quic_sent_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.
 
 #ifndef NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_
 #define NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 49 matching lines @@
   };
 
   // Interface which gets callbacks from the QuicSentPacketManager when
   // network-related state changes. Implementations must not mutate the
   // state of the packet manager as a result of these callbacks.
   class NET_EXPORT_PRIVATE NetworkChangeVisitor {
    public:
     virtual ~NetworkChangeVisitor() {}
 
     // Called when congestion window may have changed.
-    virtual void OnCongestionWindowChange(QuicByteCount congestion_window) = 0;
+    virtual void OnCongestionWindowChange() = 0;
     // TODO(jri): Add OnRttStatsChange() to this class as well.
   };
 
   // Struct to store the pending retransmission information.
   struct PendingRetransmission {
     PendingRetransmission(QuicPacketSequenceNumber sequence_number,
                           TransmissionType transmission_type,
                           const RetransmittableFrames& retransmittable_frames,
                           QuicSequenceNumberLength sequence_number_length)
             : sequence_number(sequence_number),
@@ skipping 10 matching lines @@
 
   QuicSentPacketManager(bool is_server,
                         const QuicClock* clock,
                         QuicConnectionStats* stats,
                         CongestionControlType congestion_control_type,
                         LossDetectionType loss_type);
   virtual ~QuicSentPacketManager();
 
   virtual void SetFromConfig(const QuicConfig& config);
 
+  void SetNumOpenStreams(size_t num_streams);
+
   void SetHandshakeConfirmed() { handshake_confirmed_ = true; }
 
   // Processes the incoming ack.
   void OnIncomingAck(const QuicAckFrame& ack_frame,
                      QuicTime ack_receive_time);
 
   // Returns true if the non-FEC packet |sequence_number| is unacked.
   bool IsUnacked(QuicPacketSequenceNumber sequence_number) const;
 
   // Requests retransmission of all unacked packets of |retransmission_type|.
@@ skipping 227 matching lines @@
   // maintains the currently active notifiers.
   AckNotifierManager ack_notifier_manager_;
 
   const QuicClock* clock_;
   QuicConnectionStats* stats_;
   DebugDelegate* debug_delegate_;
   NetworkChangeVisitor* network_change_visitor_;
   RttStats rtt_stats_;
   scoped_ptr<SendAlgorithmInterface> send_algorithm_;
   scoped_ptr<LossDetectionInterface> loss_algorithm_;
+  bool n_connection_simulation_;
 
   // Receiver side buffer in bytes.
   QuicByteCount receive_buffer_bytes_;
 
   // Least sequence number which the peer is still waiting for.
   QuicPacketSequenceNumber least_packet_awaited_by_peer_;
 
   // Tracks the first RTO packet.  If any packet before that packet gets acked,
   // it indicates the RTO was spurious and should be reversed(F-RTO).
   QuicPacketSequenceNumber first_rto_transmission_;
@@ skipping 22 matching lines @@
   // Records bandwidth from server to client in normal operation, over periods
   // of time with no loss events.
   QuicSustainedBandwidthRecorder sustained_bandwidth_recorder_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManager);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_