[dart:io] Don't close stdin with a socket finalizer

runtime/platform/globals.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_PLATFORM_GLOBALS_H_
 #define RUNTIME_PLATFORM_GLOBALS_H_
 
 // __STDC_FORMAT_MACROS has to be defined before including <inttypes.h> to
 // enable platform independent printf format specifiers.
 #ifndef __STDC_FORMAT_MACROS
@@ skipping 32 matching lines @@
 
 #if !defined(UNICODE)
 #define _UNICODE
 #define UNICODE
 #endif
 
 #include <windows.h>
 #include <winsock2.h>
 #include <Rpc.h>
 #include <shellapi.h>
+#include <VersionHelpers.h>
 #endif  // defined(_WIN32)
 
 #if !defined(_WIN32)
 #include <arpa/inet.h>
 #include <inttypes.h>
 #include <stdint.h>
 #include <unistd.h>
 #endif  // !defined(_WIN32)
 
 #include <float.h>
@@ skipping 646 matching lines @@
 // tag in the ICData and check it when recreating the flow graph in
 // optimizing compiler. Enable it for other modes (product, release) if needed
 // for debugging.
 #if defined(DEBUG)
 #define TAG_IC_DATA
 #endif
 
 }  // namespace dart
 
 #endif  // RUNTIME_PLATFORM_GLOBALS_H_