[NaCl SDK] Fix url_loader example for MSVC 2013

native_client_sdk/src/examples/api/url_loader/url_loader_handler.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 <stdio.h>
 #include <stdlib.h>
+#include <algorithm>
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_instance.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/var.h"
 
 #include "url_loader_handler.h"
 
 #ifdef WIN32
 #undef min
 #undef max
@@ skipping 137 matching lines @@
   if (success)
     printf("URLLoaderHandler::ReportResult(Ok).\n");
   else
     printf("URLLoaderHandler::ReportResult(Err). %s\n", text.c_str());
   fflush(stdout);
   if (instance_) {
     pp::Var var_result(fname + "\n" + text);
     instance_->PostMessage(var_result);
   }
 }