Remove //net (except for Android test stuff) and sdch

net/quic/quic_ack_notifier.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_H_
-#define NET_QUIC_QUIC_ACK_NOTIFIER_H_
-
-#include "base/memory/ref_counted.h"
-#include "net/quic/quic_protocol.h"
-
-namespace net {
-
-// Used to register with a QuicConnection for notification once a set of packets
-// have all been ACKed.
-// The connection informs this class of newly ACKed sequence numbers, and once
-// we have seen ACKs for all the sequence numbers we are interested in, we
-// trigger a call to a provided Closure.
-class NET_EXPORT_PRIVATE QuicAckNotifier {
- public:
-  class NET_EXPORT_PRIVATE DelegateInterface
-      : public base::RefCounted<DelegateInterface> {
-   public:
-    DelegateInterface();
-    // Args:
-    //  num_retransmitted_packets - Number of packets that had to be
-    //                              retransmitted.
-    //  num_retransmitted_bytes - Number of bytes that had to be retransmitted.
-    virtual void OnAckNotification(int num_retransmitted_packets,
-                                   int num_retransmitted_bytes,
-                                   QuicTime::Delta delta_largest_observed) = 0;
-
-   protected:
-    friend class base::RefCounted<DelegateInterface>;
-
-    // Delegates are ref counted.
-    virtual ~DelegateInterface();
-  };
-
-  // QuicAckNotifier is expected to keep its own reference to the delegate.
-  explicit QuicAckNotifier(DelegateInterface* delegate);
-  virtual ~QuicAckNotifier();
-
-  // Register a serialized packet the notifier should track.
-  void OnSerializedPacket();
-
-  // Called on receipt of new ACK frame for an unacked packet.
-  // Decrements the number of unacked packets and if there are none left, calls
-  // the stored delegate's OnAckNotification method.
-  //
-  // Returns true if the delegate was called, false otherwise.
-  bool OnAck(QuicTime::Delta delta_largest_observed);
-
-  // Called when we've given up waiting for a sequence number, typically when
-  // the connection is torn down.
-  // Returns true if there are no more unacked packets being tracked.
-  bool OnPacketAbandoned();
-
-  bool HasUnackedPackets() const { return unacked_packets_ > 0; }
-
-  // If a packet is retransmitted by the connection, it will be sent with a
-  // different sequence number.
-  void OnPacketRetransmitted(int packet_payload_size);
-
- private:
-  // The delegate's OnAckNotification() method will be called once we have been
-  // notified of ACKs for all the sequence numbers we are tracking.
-  // This is not owned by OnAckNotifier and must outlive it.
-  scoped_refptr<DelegateInterface> delegate_;
-
-  // The number of unacked packets being tracked.
-  int unacked_packets_;
-
-  // Number of packets that had to be retransmitted.
-  int retransmitted_packet_count_;
-  // Number of bytes that had to be retransmitted.
-  int retransmitted_byte_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(QuicAckNotifier);
-};
-
-}  // namespace net
-
-#endif  // NET_QUIC_QUIC_ACK_NOTIFIER_H_