Update clients to use new TestServer constructor.

chrome/test/pyautolib/pyautolib.i

 // 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.
 //
 // Swig Interface for PyAuto.
 // PyAuto makes the Automation Proxy interface available in Python
 //
 // Running swig as:
 //   swig -python -c++ chrome/test/pyautolib/pyautolib.i
 // would generate pyautolib.py, pyautolib_wrap.cxx
@@ skipping 400 matching lines @@
     TestServer;
 class TestServer {
  public:
   enum Type {
     TYPE_FTP,
     TYPE_HTTP,
     TYPE_HTTPS,
     TYPE_SYNC,
   };
 
-  TestServer(Type type, const FilePath& document_root);
+  // Initialize a TestServer listening on the specified host (IP or hostname).
+  TestServer(Type type, const std::string& host, const FilePath& document_root);
   // Initialize a HTTPS TestServer with a specific set of HTTPSOptions.
   TestServer(const HTTPSOptions& https_options,
              const FilePath& document_root);
 
   %feature("docstring", "Start TestServer over an ephemeral port") Start;
   bool Start();
 
   %feature("docstring", "Stop TestServer") Stop;
   bool Stop();
 
@@ skipping 35 matching lines @@
     CERT_EXPIRED,
   };
 
   // Initialize a new HTTPSOptions that will use the specified certificate.
   explicit HTTPSOptions(ServerCertificate cert);
 };
 
 %{
 typedef net::TestServer::HTTPSOptions HTTPSOptions;
 %}