Make ERR_ICANN_NAME_COLLISION work for async DNS resolver.

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::MockDnsClientRule;
 using net::MockDnsClientRuleList;
 
 namespace chrome_browser_net {
 
 std::unique_ptr<DnsClient> CreateMockDnsClientForProbes(
-    MockDnsClientRule::Result result) {
+    MockDnsClientRule::ResultType result) {
   DnsConfig config;
   net::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));
+                                    MockDnsClientRule::Result(result), false));
 
   return std::unique_ptr<DnsClient>(new net::MockDnsClient(config, rules));
 }
 
 }  // namespace chrome_browser_net