Change stdout/stderr to binary mode on Windows

runtime/bin/file_win.cc

 // 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.
 
 #include "platform/globals.h"
 #if defined(TARGET_OS_WINDOWS)
 
 #include "bin/file.h"
 
 #include <fcntl.h>  // NOLINT
@@ skipping 178 matching lines @@
   switch (fd) {
     case 1:
       fd = _fileno(stdout);
       break;
     case 2:
       fd = _fileno(stderr);
       break;
     default:
       UNREACHABLE();
   }
+  _setmode(fd, _O_BINARY);
   return new File(new FileHandle(fd));
 }
 
 
 bool File::Exists(const char* name) {
   struct __stat64 st;
   const wchar_t* system_name = StringUtilsWin::Utf8ToWide(name);
   bool stat_status = _wstat64(system_name, &st);
   free(const_cast<wchar_t*>(system_name));
   if (stat_status == 0) {
@@ skipping 482 matching lines @@
     return kIdentical;
   } else {
     return kDifferent;
   }
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_WINDOWS)