More Windows build fixes.

services/http_server/http_server.cc

 // Copyright 2014 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 <stdio.h>
+
+#if defined(OS_WIN)
+#include <winsock2.h>
+#elif defined(OS_POSIX)
 #include <arpa/inet.h>
+#endif
 
 #include "base/bind.h"
 #include "base/memory/weak_ptr.h"
 #include "mojo/common/handle_watcher.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/application_runner.h"
 #include "mojo/public/cpp/system/data_pipe.h"
 #include "mojo/services/public/interfaces/network/network_service.mojom.h"
@@ skipping 177 matching lines @@
   TCPConnectedSocketPtr pending_connected_socket_;
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::ApplicationRunner runner(new mojo::examples::HttpServerApp);
   return runner.Run(shell_handle);
 }