Roll Chrome into Mojo.

net/quic/quic_time_wait_list_manager.cc

 // 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.
 
 #include "net/quic/quic_time_wait_list_manager.h"
 
 #include <errno.h>
 
 #include "base/containers/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 94 matching lines @@
        it != connection_id_map_.end();
        ++it) {
     delete it->second.close_packet;
   }
 }
 
 void QuicTimeWaitListManager::AddConnectionIdToTimeWait(
     QuicConnectionId connection_id,
     QuicVersion version,
     QuicEncryptedPacket* close_packet) {
-  DVLOG(1) << "Adding " << connection_id << " to the time wait list.";
   int num_packets = 0;
   ConnectionIdMap::iterator it = connection_id_map_.find(connection_id);
-  if (it != connection_id_map_.end()) {  // Replace record if it is reinserted.
+  const bool new_connection_id = it == connection_id_map_.end();
+  if (!new_connection_id) {  // Replace record if it is reinserted.
     num_packets = it->second.num_packets;
     delete it->second.close_packet;
     connection_id_map_.erase(it);
   }
   ConnectionIdData data(num_packets,
                         version,
                         helper_->GetClock()->ApproximateNow(),
                         close_packet);
   connection_id_map_.insert(make_pair(connection_id, data));
+  if (new_connection_id) {
+    visitor_->OnConnectionAddedToTimeWaitList(connection_id);
+  }
 }
 
 bool QuicTimeWaitListManager::IsConnectionIdInTimeWait(
     QuicConnectionId connection_id) const {
   return ContainsKey(connection_id_map_, connection_id);
 }
 
 QuicVersion QuicTimeWaitListManager::GetQuicVersionFromConnectionId(
     QuicConnectionId connection_id) {
   ConnectionIdMap::iterator it = connection_id_map_.find(connection_id);
@@ skipping 132 matching lines @@
 }
 
 void QuicTimeWaitListManager::CleanUpOldConnectionIds() {
   QuicTime now = helper_->GetClock()->ApproximateNow();
   while (!connection_id_map_.empty()) {
     ConnectionIdMap::iterator it = connection_id_map_.begin();
     QuicTime oldest_connection_id = it->second.time_added;
     if (now.Subtract(oldest_connection_id) < kTimeWaitPeriod_) {
       break;
     }
+    const QuicConnectionId connection_id = it->first;
     // This connection_id has lived its age, retire it now.
-    DVLOG(1) << "Retiring " << it->first << " from the time-wait state.";
     delete it->second.close_packet;
     connection_id_map_.erase(it);
+    visitor_->OnConnectionRemovedFromTimeWaitList(connection_id);
   }
   SetConnectionIdCleanUpAlarm();
 }
 
 }  // namespace net