Revert 151586 - [net/dns] Resolve AF_UNSPEC on dual-stacked systems. Sort addresses according to RF…

net/dns/address_sorter_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/address_sorter.h"
-
-#include "base/bind.h"
-#include "base/logging.h"
-#include "net/base/address_list.h"
-#include "net/base/net_util.h"
-#include "net/base/test_completion_callback.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace net {
-namespace {
-
-IPEndPoint MakeEndPoint(const std::string& str) {
-  IPAddressNumber addr;
-  CHECK(ParseIPLiteralToNumber(str, &addr));
-  return IPEndPoint(addr, 0);
-}
-
-void OnSortComplete(AddressList* result_buf,
-                    const CompletionCallback& callback,
-                    bool success,
-                    const AddressList& result) {
-  EXPECT_TRUE(success);
-  if (success)
-    *result_buf = result;
-  callback.Run(OK);
-}
-
-TEST(AddressSorterTest, Sort) {
-  scoped_ptr<AddressSorter> sorter(AddressSorter::CreateAddressSorter());
-  AddressList list;
-  list.push_back(MakeEndPoint("10.0.0.1"));
-  list.push_back(MakeEndPoint("8.8.8.8"));
-  list.push_back(MakeEndPoint("::1"));
-  list.push_back(MakeEndPoint("2001:4860:4860::8888"));
-
-  AddressList result;
-  TestCompletionCallback callback;
-  sorter->Sort(list, base::Bind(&OnSortComplete, &result,
-                                callback.callback()));
-  callback.WaitForResult();
-}
-
-}  // namespace
-}  // namespace net