Change List constructors.

runtime/vm/snapshot_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:isolate';
 
 class Fields {
   Fields(int i, int j) : fld1 = i, fld2 = j, fld5 = true {}
   int fld1;
   final int fld2;
@@ skipping 1299 matching lines @@
       var idx = i;
       remote.call(sentObject).then(expectAsync1((var receivedObject) {
         MessageTest.VerifyObject(idx, receivedObject);
       }));
     }
 
     // Send recursive objects and receive them back.
     List local_list1 = ["Hello", "World", "Hello", 0xffffffffff];
     List local_list2 = [null, local_list1, local_list1 ];
     List local_list3 = [local_list2, 2.0, true, false, 0xffffffffff];
-    List sendObject = new List(5);
+    List sendObject = new List.fixedLength(5);
     sendObject[0] = local_list1;
     sendObject[1] = sendObject;
     sendObject[2] = local_list2;
     sendObject[3] = sendObject;
     sendObject[4] = local_list3;
     remote.call(sendObject).then((var replyObject) {
       Expect.equals(true, sendObject is List);
       Expect.equals(true, replyObject is List);
       Expect.equals(sendObject.length, replyObject.length);
       Expect.equals(true, identical(replyObject[1], replyObject));
@@ skipping 217 matching lines @@
 void processLines() {
   port.receive((message, SendPort replyTo) {
     if (message == TERMINATION_MESSAGE) {
       assert(replyTo == null);
       port.close();
     } else {
       replyTo.send(processLine(message), null);
     }
   });
 }