Move shared files in net/quic/ into net/quic/core/

net/quic/congestion_control/loss_detection_interface.h

-// Copyright 2014 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.
-//
-// The pure virtual class for send side loss detection algorithm.
-
-#ifndef NET_QUIC_CONGESTION_CONTROL_LOSS_DETECTION_INTERFACE_H_
-#define NET_QUIC_CONGESTION_CONTROL_LOSS_DETECTION_INTERFACE_H_
-
-#include "net/quic/congestion_control/send_algorithm_interface.h"
-#include "net/quic/quic_protocol.h"
-#include "net/quic/quic_time.h"
-
-namespace net {
-
-class QuicUnackedPacketMap;
-class RttStats;
-
-class NET_EXPORT_PRIVATE LossDetectionInterface {
- public:
-  virtual ~LossDetectionInterface() {}
-
-  virtual LossDetectionType GetLossDetectionType() const = 0;
-
-  // Called when a new ack arrives or the loss alarm fires.
-  virtual void DetectLosses(
-      const QuicUnackedPacketMap& unacked_packets,
-      QuicTime time,
-      const RttStats& rtt_stats,
-      QuicPacketNumber largest_newly_acked,
-      SendAlgorithmInterface::CongestionVector* packets_lost) = 0;
-
-  // Get the time the LossDetectionAlgorithm wants to re-evaluate losses.
-  // Returns QuicTime::Zero if no alarm needs to be set.
-  virtual QuicTime GetLossTimeout() const = 0;
-
-  // Called when a |spurious_retransmission| is detected.  The original
-  // transmission must have been caused by DetectLosses.
-  virtual void SpuriousRetransmitDetected(
-      const QuicUnackedPacketMap& unacked_packets,
-      QuicTime time,
-      const RttStats& rtt_stats,
-      QuicPacketNumber spurious_retransmission) = 0;
-};
-
-}  // namespace net
-
-#endif  // NET_QUIC_CONGESTION_CONTROL_LOSS_DETECTION_INTERFACE_H_