Refactorings surrounding HostResolver:...

net/proxy/proxy_script_fetcher_unittest.cc

 // Copyright (c) 2008 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/proxy/proxy_script_fetcher.h"
 
 #include "base/file_path.h"
 #include "base/compiler_specific.h"
 #include "base/path_service.h"
 #include "net/base/net_util.h"
@@ skipping 12 matching lines @@
 struct FetchResult {
   int code;
   std::string bytes;
 };
 
 // A non-mock URL request which can access http:// and file:// urls.
 class RequestContext : public URLRequestContext {
  public:
   RequestContext() {
     net::ProxyConfig no_proxy;
-    host_resolver_ = new net::HostResolver;
+    host_resolver_ = net::CreateSystemHostResolver();
     proxy_service_ = net::ProxyService::CreateFixed(no_proxy);
 
     http_transaction_factory_ =
         new net::HttpCache(net::HttpNetworkLayer::CreateFactory(
             host_resolver_, proxy_service_),
             disk_cache::CreateInMemoryCacheBackend(0));
   }
   ~RequestContext() {
     delete http_transaction_factory_;
     delete proxy_service_;
@@ skipping 284 matching lines @@
 
   { // Make sure we can still fetch regular URLs.
     GURL url = server->TestServerPage("files/pac.nsproxy");
     FetchResult result = pac_fetcher.Fetch(url);
     EXPECT_EQ(net::OK, result.code);
     EXPECT_EQ("-pac.nsproxy-\n", result.bytes);
   }
 }
 
 }  // namespace net