Initial support for built-in DNS resolver/cache.

chrome_frame/metrics_service.cc

 // Copyright (c) 2010 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.
 
 
 //------------------------------------------------------------------------------
 // Description of the life cycle of a instance of MetricsService.
 //
 //  OVERVIEW
 //
@@ skipping 131 matching lines @@
     delete http_auth_handler_factory_;
   }
 
   void Initialize() {
     user_agent_ = http_utils::GetDefaultUserAgent();
     user_agent_ = http_utils::AddChromeFrameToUserAgentValue(
       user_agent_);
 
     host_resolver_ =
         net::CreateSystemHostResolver(net::HostResolver::kDefaultParallelism,
-                                      NULL);
+                                      NULL, NULL);
     net::ProxyConfigService* proxy_config_service =
         net::ProxyService::CreateSystemProxyConfigService(NULL, NULL);
     DCHECK(proxy_config_service);
 
     proxy_service_ = net::ProxyService::CreateUsingSystemProxyResolver(
         proxy_config_service, 0, NULL);
     DCHECK(proxy_service_);
 
     ssl_config_service_ = new net::SSLConfigServiceDefaults;
 
@@ skipping 431 matching lines @@
     version += "-F";
     if (!version_info.IsOfficialBuild())
       version.append("-devel");
     return version;
   } else {
     NOTREACHED() << "Unable to retrieve version string.";
   }
 
   return std::string();
 }