Fix tests by fixing a typo in Text due to one of my recent checkins.

sky/sdk/lib/widgets/basic.dart

 // Copyright 2015 The Chromium Authors. 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:sky' as sky;
 
 import 'package:vector_math/vector_math.dart';
 
 import '../painting/text_style.dart';
 import '../rendering/block.dart';
@@ skipping 363 matching lines @@
   final InlineBase text;
 
   void syncRenderObject(Widget old) {
     super.syncRenderObject(old);
     root.inline = text;
   }
 
 }
 
 class Text extends Component {
-  Text(data, { String key, TextStyle this.style }) : super(key: key);
+  Text(this.data, { String key, TextStyle this.style }) : super(key: key);
   final String data;
   final TextStyle style;
   bool get interchangeable => true;
   Widget build() {
     InlineBase text = new InlineText(data);
     if (style != null) text = new InlineStyle(style, [text]);
     return new Inline(text: text);
   }
 }
 
@@ skipping 39 matching lines @@
       assert(root == old.root);
     }
   }
 
   void remove() {
     parent.detachChildRoot(this);
     super.remove();
   }
 
 }