Big merge from experimental to bleeding edge.

tests/standalone/io/chunked_stream_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.
 
 import "dart:io";
 import "dart:isolate";
 
 void test1() {
   void testWithChunkSize(var data, int chunkSize, Function testDone) {
     ListInputStream list_input_stream = new ListInputStream();
@@ skipping 36 matching lines @@
     var data = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
 
     void testDone(int byteCount) {
       Expect.equals(data.length, byteCount);
     }
 
     testWithChunkSize(data, i, testDone);
   }
 
   var _16k = 1024 * 16;
-  var data = new List<int>(_16k);
+  var data = new List<int>.fixedLength(_16k);
   for (int i = 0; i < _16k; i++) { data[i] = i % 256; }
 
   void testDone(int byteCount) {
     Expect.equals(data.length, byteCount);
   }
 
   testWithChunkSize(data, 512, testDone);
   testWithChunkSize(data, 1024, testDone);
   testWithChunkSize(data, 2048, testDone);
 }
@@ skipping 63 matching lines @@
   s.write([4, 5, 6]);  // 7 bytes written to stream.
 
   donePort.receive((x,y) => donePort.close());
 }
 
 
 main() {
   test1();
   test2();
 }