roll analyzer

test/codegen/lib/convert/chunked_conversion_utf89_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 "package:expect/expect.dart";
 import 'dart:convert';
 
 class MySink extends ChunkedConversionSink<String> {
   final Function _add;
   final Function _close;
 
   MySink(this._add, this._close);
 
   void add(x) { _add(x); }
   void close() { _close(); }
 }
 
 main() {
   // Make sure the UTF-8 decoder works eagerly.
   String lastString;
   bool isClosed = false;
-  ChunkedConversionSink sink = new MySink((x) => lastString = x,
+  var sink = new MySink((x) => lastString = x,
                                           () => isClosed = true);
   var byteSink = new Utf8Decoder().startChunkedConversion(sink);
   byteSink.add("abc".codeUnits);
   Expect.equals("abc", lastString);
   byteSink.add([0x61, 0xc3]);  // 'a' followed by first part of Î.
   Expect.equals("a", lastString);
   byteSink.add([0x8e]);  // second part of Î.
   Expect.equals("Î", lastString);
   Expect.isFalse(isClosed);
   byteSink.close();
   Expect.isTrue(isClosed);
 }