Change getRange to sublist. Make getRange deprecated.

tests/standalone/io/zlib_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.
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:isolate';
 
 void testZLibDeflate() {
   test(int level, List<int> expected) {
@@ skipping 61 matching lines @@
   controller.stream.transform(new ZLibDeflater())
       .reduce([], (buffer, data) {
         buffer.addAll(data);
         return buffer;
       })
       .then((data) {
         Expect.equals(26, data.length);
         Expect.listEquals([98, 96, 100, 98, 102, 97, 101, 99, 231, 224, 4, 0, 0,
                            0, 255, 255],
                           // Skip header, as it can change.
-                          data.getRange(10, 16));
+                          data.sublist(10));
         port.close();
       });
   controller.add(data);
   controller.close();
 }
 
 void testZLibDeflateInvalidLevel() {
   test2(gzip, level) {
     var port = new ReceivePort();
     try {
@@ skipping 43 matching lines @@
   }
 }
 
 void main() {
   testZLibDeflate();
   testZLibDeflateEmpty();
   testZLibDeflateGZip();
   testZLibDeflateInvalidLevel();
   testZLibInflate();
 }