Find token at position and query Dart Mind if identifier or keyword.

dart/tests/try/poi/poi_test.dart

 // Copyright (c) 2014, 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.
 
 /// Test of the main method in poi.dart. This test only ensures that poi.dart
 /// doesn't crash.
 
 library trydart.poi_test;
 
 import 'dart:io' show
     Platform;
 
 import 'dart:async' show
     Future;
 
 import 'package:try/poi/poi.dart' as poi;
 
 import 'package:async_helper/async_helper.dart';
 
 class PoiTest {
   final Uri script;
   final int offset;
 
   PoiTest(this.script, this.offset);
 
   Future run() => poi.main(<String>[script.toFilePath(), '$offset']);
 }
 
 void main() {
-  int position = 710;
+  int position = 695;
   List tests = [
       // The file empty_main.dart is a regression test for crash in
       // resolveMetadataAnnotation in dart2js.
       new PoiTest(Platform.script.resolve('data/empty_main.dart'), 225),
       new PoiTest(Platform.script, position),
   ];
 
+  poi.enableDartMind = false;
+
   asyncTest(() => Future.forEach(tests, (PoiTest test) => test.run()));
 }