SendPort + ReceivePort changes:

tests/standalone/src/io/FileInputStreamTest.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.
 // Testing file input stream, VM-only, standalone test.
 
 #import("dart:io");
 #import("dart:isolate");
 
 // Helper method to be able to run the test from the runtime
 // directory, or the top directory.
@@ skipping 47 matching lines @@
     }
   };
   x.onClosed = () {
     Expect.equals(10, lineCount);
   };
 }
 
 
 void testChunkedInputStream() {
   // Force the test to timeout if it does not finish.
-  ReceivePort done = new ReceivePort.singleShot();
-  done.receive((message, replyTo) {});
+  ReceivePort done = new ReceivePort();
+  done.receive((message, replyTo) { done.close(); });
 
   String fileName = getFilename("tests/standalone/src/io/readuntil_test.dat");
   // File contains 19 bytes ("Hello Dart\nwassup!")
   File file = new File(fileName);
   ChunkedInputStream x = new ChunkedInputStream(file.openInputStream());
   x.chunkSize = 9;
   x.onData = () {
     List<int> chunk = x.read();
     Expect.equals(9, chunk.length);
     x.chunkSize = 5;
@@ skipping 15 matching lines @@
 main() {
   testStringInputStreamSync();
   testInputStreamAsync();
   // Check the length of these files as both are text files where one
   // is without a terminating line separator which can easily be added
   // back if accidentally opened in a text editor.
   testStringInputStreamAsync("readline_test1.dat", 111);
   testStringInputStreamAsync("readline_test2.dat", 114);
   testChunkedInputStream();
 }