[net] Change factory methods for HostResolver and HostCache to return a scoped_ptr

net/test/base_test_server.cc

 // Copyright (c) 2012 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/test/base_test_server.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 150 matching lines @@
     case TYPE_UDP_ECHO:
     default:
       NOTREACHED();
   }
   return std::string();
 }
 
 bool BaseTestServer::GetAddressList(AddressList* address_list) const {
   DCHECK(address_list);
 
-  scoped_ptr<HostResolver> resolver(
-      CreateSystemHostResolver(HostResolver::kDefaultParallelism,
-                               HostResolver::kDefaultRetryAttempts,
-                               NULL));
+  scoped_ptr<HostResolver> resolver(HostResolver::CreateDefaultResolver(NULL));
   HostResolver::RequestInfo info(host_port_pair_);
   TestCompletionCallback callback;
   int rv = resolver->Resolve(info, address_list, callback.callback(), NULL,
                              BoundNetLog());
   if (rv == ERR_IO_PENDING)
     rv = callback.WaitForResult();
   if (rv != net::OK) {
     LOG(ERROR) << "Failed to resolve hostname: " << host_port_pair_.host();
     return false;
   }
@@ skipping 205 matching lines @@
       arguments->Set("https-record-resume", base::Value::CreateNullValue());
     if (ssl_options_.tls_intolerant != SSLOptions::TLS_INTOLERANT_NONE) {
       arguments->Set("tls-intolerant",
           base::Value::CreateIntegerValue(ssl_options_.tls_intolerant));
     }
   }
   return true;
 }
 
 }  // namespace net