Reimplements net::AddressList without struct addrinfo.

chrome/browser/extensions/api/socket/socket.cc

 // 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.
 
 #include "chrome/browser/extensions/api/socket/socket.h"
 
 #include "base/bind.h"
 #include "chrome/browser/extensions/api/api_resource_event_notifier.h"
 #include "net/base/address_list.h"
 #include "net/base/io_buffer.h"
@@ skipping 60 matching lines @@
 
   *address_list = net::AddressList::CreateFromIPAddress(ip_number, port);
   return true;
 }
 
 void Socket::IPEndPointToStringAndPort(const net::IPEndPoint& address,
                                        std::string* ip_address_str,
                                        int* port) {
   DCHECK(ip_address_str);
   DCHECK(port);
-  struct sockaddr_storage addr;
-  size_t addr_len = sizeof(addr);
-  if (address.ToSockAddr(reinterpret_cast<struct sockaddr*>(&addr),
-                         &addr_len)) {
-    *ip_address_str = net::NetAddressToString(
-        reinterpret_cast<struct sockaddr*>(&addr), addr_len);
+  *ip_address_str = address.ToStringWithoutPort();
+  if (ip_address_str->empty()) {
+    *port = 0;
+  } else {
     *port = address.port();
-  } else {
-    *ip_address_str = "";
-    *port = 0;
   }
 }
 
 }  // namespace extensions