Add a command line flag to change the default number of parallel DNS requests...

net/socket/ssl_test_util.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.
 
 #include "net/socket/ssl_test_util.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 211 matching lines @@
   }
 
   LOG(INFO) << "Started on port " << port_str;
   return true;
 }
 
 bool TestServerLauncher::WaitToStart(const std::string& host_name, int port) {
   // Verify that the webserver is actually started.
   // Otherwise tests can fail if they run faster than Python can start.
   net::AddressList addr;
-  scoped_refptr<net::HostResolver> resolver(net::CreateSystemHostResolver());
+  scoped_refptr<net::HostResolver> resolver(
+      net::CreateSystemHostResolver(net::HostResolver::kDefaultParallelism));
   net::HostResolver::RequestInfo info(host_name, port);
   int rv = resolver->Resolve(info, &addr, NULL, NULL, BoundNetLog());
   if (rv != net::OK)
     return false;
 
   net::TCPPinger pinger(addr);
   rv = pinger.Ping(base::TimeDelta::FromMilliseconds(connection_timeout_),
                    connection_attempts_);
   return rv == net::OK;
 }
@@ skipping 161 matching lines @@
                                       process_info.hProcess)) {
       LOG(ERROR) << "Could not AssignProcessToObject.";
       return false;
     }
   }
   return true;
 }
 #endif
 
 }  // namespace net