Add both sync and async methods for getting streams for a File

tests/standalone/src/ReadIntoConstList.dart

Index: tests/standalone/src/ReadIntoConstList.dart
diff --git a/tests/standalone/src/ReadIntoConstList.dart b/tests/standalone/src/ReadIntoConstList.dart
index 0c749362b897836be44e9e896a0bff2984c91360..e2566bac23d3527c58befaeb8f416c620176bc07 100644
--- a/tests/standalone/src/ReadIntoConstList.dart
+++ b/tests/standalone/src/ReadIntoConstList.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
@@ -15,7 +15,7 @@ void main() {
 
   String filename = getFilename("bin/file_test.cc");
   File file = new File(filename);
-  InputStream input = file.openInputStream();
+  InputStream input = file.openInputStreamSync();
   try {
     input.readInto(a, 0, 1);
     Expect.fail("no exception thrown");