Reimplements net::AddressList without struct addrinfo.

net/dns/dns_config_service_win_unittest.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 "net/dns/dns_config_service_win.h"
 
 #include "base/logging.h"
 #include "base/win/windows_version.h"
 #include "net/dns/dns_protocol.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 86 matching lines @@
         address = adapter->FirstDnsServerAddress = addresses + num_addresses;
       } else {
         // Note that |address| is moving backwards.
         address = address->Next = address - 1;
       }
       IPAddressNumber ip;
       CHECK(ParseIPLiteralToNumber(info.dns_server_addresses[j], &ip));
       IPEndPoint ipe(ip, info.ports[j]);
       address->Address.lpSockaddr =
           reinterpret_cast<LPSOCKADDR>(storage + num_addresses);
-      size_t length = sizeof(struct sockaddr_storage);
+      socklen_t length = sizeof(struct sockaddr_storage);
       CHECK(ipe.ToSockAddr(address->Address.lpSockaddr, &length));
       address->Address.iSockaddrLength = static_cast<int>(length);
     }
   }
 
   return heap.Pass();
 }
 
 TEST(DnsConfigServiceWinTest, ConvertAdapterAddresses) {
   // Check nameservers and connection-specific suffix.
@@ skipping 298 matching lines @@
     DnsConfig config;
     ASSERT_TRUE(internal::ConvertSettingsToDnsConfig(settings, &config));
     EXPECT_EQ(config.append_to_multi_label_name, t.expected_output);
   }
 }
 
 }  // namespace
 
 }  // namespace net