Change getRange to sublist. Make getRange deprecated.

sdk/lib/io/mime_multipart_parser.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.
 
 part of dart.io;
 
 /**
  * Parser for MIME multipart types of data as described in RFC 2046
  * section 5.1.1. The data to parse is supplied through the [:update:]
  * method. As the data is parsed the following callbacks are called:
@@ skipping 61 matching lines @@
     // current index. As the data can be artificially prefixed with a
     // prefix of the boundary both the content start index and index
     // can be negative.
     void reportData() {
       if (partDataReceived == null) return;
 
       if (contentStartIndex < 0) {
         var contentLength = boundaryPrefix + index - _boundaryIndex;
         if (contentLength <= boundaryPrefix) {
           partDataReceived(
-              _boundary.getRange(0, contentLength));
+              _boundary.sublist(0, contentLength));
         } else {
           partDataReceived(
-              _boundary.getRange(0, boundaryPrefix));
+              _boundary.sublist(0, boundaryPrefix));
           partDataReceived(
-              buffer.getRange(0, contentLength - boundaryPrefix));
+              buffer.sublist(0, contentLength - boundaryPrefix));
         }
       } else {
-        var contentLength = index - contentStartIndex - _boundaryIndex;
+        var contentEndIndex = index - _boundaryIndex;
         partDataReceived(
-            buffer.getRange(contentStartIndex, contentLength));
+            buffer.sublist(contentStartIndex, contentEndIndex));
       }
     }
 
     // Prepare for processing the buffer.
     index = offset;
     int lastIndex = offset + count;
     if (_state == _CONTENT && _boundaryIndex == 0) {
       contentStartIndex = 0;
     } else {
       contentStartIndex = null;
@@ skipping 221 matching lines @@
   Function partDataReceived;
   Function partEnd;
 }
 
 
 class MimeParserException implements Exception {
   const MimeParserException([String this.message = ""]);
   String toString() => "MimeParserException: $message";
   final String message;
 }