Migrate chrome/browser/net/* to net::IPAddress.

chrome/browser/net/dns_probe_test_util.cc

 // Copyright 2013 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/net/dns_probe_test_util.h"
 
 #include <stdint.h>
 
 #include "chrome/browser/net/dns_probe_runner.h"
+#include "net/base/ip_address.h"
 #include "net/dns/dns_config_service.h"
 #include "net/dns/dns_protocol.h"
 
 using net::DnsClient;
 using net::DnsConfig;
-using net::IPAddressNumber;
+using net::IPAddress;
 using net::MockDnsClientRule;
 using net::MockDnsClientRuleList;
 using net::ParseIPLiteralToNumber;
 
 namespace chrome_browser_net {
 
 scoped_ptr<DnsClient> CreateMockDnsClientForProbes(
     MockDnsClientRule::Result result) {
   DnsConfig config;
-  IPAddressNumber dns_ip;
-  ParseIPLiteralToNumber("192.168.1.1", &dns_ip);
+  IPAddress dns_ip(192, 168, 1, 1);
   const uint16_t kDnsPort = net::dns_protocol::kDefaultPort;
   config.nameservers.push_back(net::IPEndPoint(dns_ip, kDnsPort));
 
   const uint16_t kTypeA = net::dns_protocol::kTypeA;
   MockDnsClientRuleList rules;
   rules.push_back(MockDnsClientRule(DnsProbeRunner::kKnownGoodHostname, kTypeA,
                                     result, false));
 
   return scoped_ptr<DnsClient>(new net::MockDnsClient(config, rules));
 }
 
 }  // namespace chrome_browser_net