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

net/curvecp/test_client.cc

 // Copyright (c) 2011 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/curvecp/test_client.h"
 
 #include <string>
 #include <deque>
 #include <vector>
 
@@ skipping 28 matching lines @@
 bool TestClient::Start(const HostPortPair& server_host_port_pair,
                        int bytes_to_send,
                        const CompletionCallback& callback) {
   DCHECK(!socket_);
   DCHECK(finished_callback_.is_null());
 
   finished_callback_ = callback;
   bytes_to_read_ = bytes_to_send_ = bytes_to_send;
 
   scoped_ptr<HostResolver> system_host_resolver(
-      CreateSystemHostResolver(1, 0, NULL));
+      HostResolver::CreateDefaultResolver(NULL));
   SingleRequestHostResolver host_resolver(system_host_resolver.get());
   HostResolver::RequestInfo request(server_host_port_pair);
   AddressList addresses;
   int rv = host_resolver.Resolve(request, &addresses, CompletionCallback(),
                                  BoundNetLog());
   if (rv != OK) {
     LOG(ERROR) << "Could not resolve host";
     return false;
   }
 
@@ skipping 108 matching lines @@
 void TestClient::Finish(int result) {
   DCHECK(!finished_callback_.is_null());
 
   LOG(ERROR) << "TestClient Done!";
   CompletionCallback callback = finished_callback_;
   finished_callback_.Reset();
   callback.Run(result);
 }
 
 }  // namespace net