Change new List(n) to return fixed length list.

tests/standalone/io/raw_socket_test.dart

 // Copyright (c) 2013, 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.
 //
 // VMOptions=
 // VMOptions=--short_socket_read
 // VMOptions=--short_socket_write
 // VMOptions=--short_socket_read --short_socket_write
 
 import "dart:async";
@@ skipping 119 matching lines @@
 void testSimpleReadWrite() {
   // This test creates a server and a client connects. The client then
   // writes and the server echos. When the server has finished its
   // echo it half-closes. When the client gets the close event is
   // closes fully.
   ReceivePort port = new ReceivePort();
 
   const messageSize = 1000;
 
   List<int> createTestData() {
-    List<int> data = new List.fixedLength(messageSize);
+    List<int> data = new List<int>(messageSize);
     for (int i = 0; i < messageSize; i++) {
       data[i] = i & 0xff;
     }
     return data;
   }
 
   void verifyTestData(List<int> data) {
     Expect.equals(messageSize, data.length);
     List<int> expected = createTestData();
     for (int i = 0; i < messageSize; i++) {
       Expect.equals(expected[i], data[i]);
     }
   }
 
   RawServerSocket.bind().then((server) {
     server.listen((client) {
       int bytesRead = 0;
       int bytesWritten = 0;
-      List<int> data = new List.fixedLength(messageSize);
+      List<int> data = new List<int>(messageSize);
 
       client.writeEventsEnabled = false;
       client.listen((event) {
         switch (event) {
           case RawSocketEvent.READ:
             Expect.isTrue(bytesWritten == 0);
             Expect.isTrue(client.available() > 0);
             var buffer = client.read();
             data.setRange(bytesRead, buffer.length, buffer);
             bytesRead += buffer.length;
@@ skipping 35 matching lines @@
             bytesRead += buffer.length;
             break;
           case RawSocketEvent.WRITE:
             Expect.isTrue(bytesRead == 0);
             Expect.isFalse(socket.writeEventsEnabled);
             bytesWritten += socket.write(
                 data, bytesWritten, data.length - bytesWritten);
             if (bytesWritten < data.length) {
               socket.writeEventsEnabled = true;
             } else {
-              data = new List.fixedLength(messageSize);
+              data = new List<int>(messageSize);
             }
             break;
           case RawSocketEvent.READ_CLOSED:
             verifyTestData(data);
             socket.close();
             break;
           default: throw "Unexpected event $event";
         }
       },
       onDone: () => port.close());
@@ skipping 99 matching lines @@
   int bytesWritten = 0;
   int bytesRead = 0;
   var writeSubscription;
   var readSubscription;
 
   ReceivePort port = new ReceivePort();
 
   RawServerSocket.bind().then((server) {
     Expect.isTrue(server.port > 0);
     server.listen((client) {
-      List<int> data = new List.fixedLength(messageSize, fill: 0);
+      List<int> data = new List<int>.filled(messageSize, 0);
       writeSubscription = client.listen((event) {
         switch (event) {
           case RawSocketEvent.READ:
             throw "Unexpected read event";
           case RawSocketEvent.WRITE:
             if (pauseResumeCount == loopCount) return;
             Expect.isFalse(client.writeEventsEnabled);
             Expect.equals(0, bytesRead);  // Checks that reader is paused.
             bytesWritten += client.write(
                 data, bytesWritten, data.length - bytesWritten);
@@ skipping 57 matching lines @@
   testCloseOneEnd("client");
   testCloseOneEnd("server");
   testInvalidBind();
   testSimpleConnect();
   testServerListenAfterConnect();
   testSimpleReadWrite();
   testPauseServerSocket();
   testCancelResubscribeServerSocket();
   testPauseSocket();
 }