Land Recent QUIC Changes

net/quic/congestion_control/send_algorithm_interface.h

Index: net/quic/congestion_control/send_algorithm_interface.h
diff --git a/net/quic/congestion_control/send_algorithm_interface.h b/net/quic/congestion_control/send_algorithm_interface.h
index 95843d19d56c0e2c33c25ea8609525ab23d1d963..effa671dfbcc7823f862fe3c5cc00302920812b8 100644
--- a/net/quic/congestion_control/send_algorithm_interface.h
+++ b/net/quic/congestion_control/send_algorithm_interface.h
@@ -58,16 +58,23 @@ class NET_EXPORT_PRIVATE SendAlgorithmInterface {
   virtual void SentPacket(QuicTime sent_time,
                           QuicPacketSequenceNumber sequence_number,
                           QuicByteCount bytes,
-                          bool is_retransmission,
-                          bool has_retransmittable_data) = 0;
+                          bool is_retransmission) = 0;
+
+  // Called when a packet is timed out.
+  virtual void AbandoningPacket(QuicPacketSequenceNumber sequence_number,
+                                QuicByteCount abandoned_bytes) = 0;
 
   // Calculate the time until we can send the next packet.
   virtual QuicTime::Delta TimeUntilSend(QuicTime now,
-                                        bool is_retransmission) = 0;
+                                        bool is_retransmission,
+                                        bool has_retransmittable_data) = 0;
 
   // What's the current estimated bandwidth in bytes per second.
   // Returns 0 when it does not have an estimate.
   virtual QuicBandwidth BandwidthEstimate() = 0;
+
+  // TODO(satyamshekhar): Monitor MinRtt.
+  virtual QuicTime::Delta SmoothedRtt() = 0;
 };
 
 }  // namespace net