Remove the code that attempts to find a locale from the command line VM in Windows.

pkg/intl/test/find_default_locale_standalone_test.dart

 // 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.
 
 library find_default_locale_browser_test;
 
 import 'package:intl/intl.dart';
 import 'package:intl/intl_standalone.dart';
 import 'package:unittest/unittest.dart';
+import 'dart:io';
 
 main() {
   test("Find system locale standalone", () {
     // TODO (alanknight): This only verifies that we found some locale. We
     // should find a way to force the system locale before the test is run
     // and then verify that it's actually the correct value.
+    // We have no way of getting this reliably for Windows, so it will fail.
     Intl.systemLocale = "xx_YY";
     var callback = expectAsync1(verifyLocale);
     findSystemLocale().then(callback);
     });
-
-  test("Test windows regex", () {
-    expect(sysInfoRegex.hasMatch("System Locale:   en-US;blah blah"), isTrue);
-    expect(sysInfoRegex.hasMatch("System Locale:   ru;sdfadsf"), isTrue);
-    expect(sysInfoRegex.hasMatch("System Locale:   ru;"), isTrue);
-  });
 }
 
 verifyLocale(_) {
   expect(Intl.systemLocale, isNot(equals("xx_YY")));
   var pattern = new RegExp(r"\w\w_[A-Z0-9]+");
   var shortPattern = new RegExp(r"\w\w");
   var match = pattern.hasMatch(Intl.systemLocale);
   var shortMatch = shortPattern.hasMatch(Intl.systemLocale);
   expect(match || shortMatch, isTrue);
 }