Revert 64202 - Initial support for built-in DNS resolver/cache....

net/url_request/url_request_unittest.h

 // 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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_UNITTEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_UNITTEST_H_
 #pragma once
 
 #include <stdlib.h>
 
@@ skipping 108 matching lines @@
   net::CompletionCallback* callback_;
 };
 
 //-----------------------------------------------------------------------------
 
 class TestURLRequestContext : public URLRequestContext {
  public:
   TestURLRequestContext() {
     host_resolver_ =
         net::CreateSystemHostResolver(net::HostResolver::kDefaultParallelism,
-                                      NULL, NULL);
+                                      NULL);
     proxy_service_ = net::ProxyService::CreateDirect();
     Init();
   }
 
   explicit TestURLRequestContext(const std::string& proxy) {
     host_resolver_  =
         net::CreateSystemHostResolver(net::HostResolver::kDefaultParallelism,
-                                      NULL, NULL);
+                                      NULL);
     net::ProxyConfig proxy_config;
     proxy_config.proxy_rules().ParseFromString(proxy);
     proxy_service_ = net::ProxyService::CreateFixed(proxy_config);
     Init();
   }
 
   void set_cookie_policy(net::CookiePolicy* policy) {
     cookie_policy_ = policy;
   }
 
@@ skipping 240 matching lines @@
   bool received_data_before_response_;
   bool request_failed_;
   bool have_certificate_errors_;
   std::string data_received_;
 
   // our read buffer
   scoped_refptr<net::IOBuffer> buf_;
 };
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_UNITTEST_H_