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

net/quic/quic_ack_notifier_manager.cc

-// 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.
-
-#include "net/quic/quic_ack_notifier_manager.h"
-
-#include <stddef.h>
-#include <list>
-#include <map>
-#include <utility>
-#include <vector>
-
-#include "base/stl_util.h"
-#include "net/quic/quic_ack_notifier.h"
-#include "net/quic/quic_flags.h"
-#include "net/quic/quic_protocol.h"
-
-namespace net {
-
-AckNotifierManager::AckNotifierManager() {}
-
-AckNotifierManager::~AckNotifierManager() {
-  for (const auto& pair : ack_notifier_map_) {
-    for (QuicAckNotifier* notifier : pair.second) {
-      if (notifier->OnPacketAbandoned()) {
-        delete notifier;
-      }
-    }
-  }
-}
-
-void AckNotifierManager::OnPacketAcked(QuicPacketSequenceNumber sequence_number,
-                                       QuicTime::Delta delta_largest_observed) {
-  // Inform all the registered AckNotifiers of the new ACK.
-  auto map_it = ack_notifier_map_.find(sequence_number);
-  if (map_it == ack_notifier_map_.end()) {
-    // No AckNotifier is interested in this sequence number.
-    return;
-  }
-
-  // One or more AckNotifiers are registered as interested in this sequence
-  // number. Iterate through them and call OnAck on each.
-  for (QuicAckNotifier* ack_notifier : map_it->second) {
-    if (ack_notifier->OnAck(delta_largest_observed)) {
-      // If this has resulted in an empty AckNotifer, erase it.
-      delete ack_notifier;
-    }
-  }
-
-  // Remove the sequence number from the map as we have notified all the
-  // registered AckNotifiers, and we won't see it again.
-  ack_notifier_map_.erase(map_it);
-}
-
-void AckNotifierManager::OnPacketRetransmitted(
-    QuicPacketSequenceNumber old_sequence_number,
-    QuicPacketSequenceNumber new_sequence_number,
-    int packet_payload_size) {
-  auto map_it = ack_notifier_map_.find(old_sequence_number);
-  if (map_it == ack_notifier_map_.end()) {
-    // No AckNotifiers are interested in the old sequence number.
-    return;
-  }
-
-  // Update the existing QuicAckNotifiers to the new sequence number.
-  AckNotifierList& ack_notifier_list = map_it->second;
-  for (QuicAckNotifier* ack_notifier : ack_notifier_list) {
-    ack_notifier->OnPacketRetransmitted(packet_payload_size);
-  }
-
-  // The old sequence number is no longer of interest, copy the updated
-  // AckNotifiers to the new sequence number before deleting the old.
-  ack_notifier_map_[new_sequence_number] = ack_notifier_list;
-  ack_notifier_map_.erase(map_it);
-}
-
-void AckNotifierManager::OnSerializedPacket(
-    const SerializedPacket& serialized_packet) {
-  if (FLAGS_quic_attach_ack_notifiers_to_packets) {
-    // Inform each attached AckNotifier of the packet's serialization.
-    AckNotifierList& notifier_list =
-        ack_notifier_map_[serialized_packet.sequence_number];
-    for (QuicAckNotifier* notifier : serialized_packet.notifiers) {
-      if (notifier == nullptr) {
-        LOG(DFATAL) << "AckNotifier should not be nullptr.";
-        continue;
-      }
-      notifier->OnSerializedPacket();
-
-      // Update the mapping in the other direction, from sequence number to
-      // AckNotifier.
-      notifier_list.push_back(notifier);
-    }
-  } else {
-    // AckNotifiers can only be attached to retransmittable frames.
-    RetransmittableFrames* frames = serialized_packet.retransmittable_frames;
-    if (frames == nullptr) {
-      return;
-    }
-
-    // For each frame in |serialized_packet|, inform any attached AckNotifiers
-    // of the packet's sequence number.
-    for (const QuicFrame& quic_frame : frames->frames()) {
-      if (quic_frame.type != STREAM_FRAME ||
-          quic_frame.stream_frame->notifier == nullptr) {
-        continue;
-      }
-
-      QuicAckNotifier* notifier = quic_frame.stream_frame->notifier;
-      notifier->OnSerializedPacket();
-
-      // Update the mapping in the other direction, from sequence number to
-      // AckNotifier.
-      ack_notifier_map_[serialized_packet.sequence_number].push_back(notifier);
-    }
-  }
-}
-
-}  // namespace net