Reimplements net::AddressList without struct addrinfo.

net/base/host_port_pair.h

 // Copyright (c) 2012 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_BASE_HOST_PORT_PAIR_H_
 #define NET_BASE_HOST_PORT_PAIR_H_
 #pragma once
 
 #include <string>
 #include "base/basictypes.h"
 #include "net/base/net_export.h"
 
-struct addrinfo;
 class GURL;
 
 namespace net {
 
+class IPEndPoint;
+
 class NET_EXPORT HostPortPair {
  public:
   HostPortPair();
   // If |in_host| represents an IPv6 address, it should not bracket the address.
   HostPortPair(const std::string& in_host, uint16 in_port);
 
   // Creates a HostPortPair for the origin of |url|.
   static HostPortPair FromURL(const GURL& url);
 
-  // Creates a HostPortPair from an addrinfo struct.
-  static HostPortPair FromAddrInfo(const struct addrinfo* ai);
+  // Creates a HostPortPair from an IPEndPoint.
+  static HostPortPair FromIPEndPoint(const IPEndPoint& ipe);
 
   // Creates a HostPortPair from a string formatted in same manner as
   // ToString().
   static HostPortPair FromString(const std::string& str);
 
   // TODO(willchan): Define a functor instead.
   // Comparator function so this can be placed in a std::map.
   bool operator<(const HostPortPair& other) const {
     if (port_ != other.port_)
       return port_ < other.port_;
@@ skipping 35 matching lines @@
  private:
   // If |host_| represents an IPv6 address, this string will not contain
   // brackets around the address.
   std::string host_;
   uint16 port_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_HOST_PORT_PAIR_H_