Remove the |style| parameter to InkWell

sky/framework/components/menu_item.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 '../fn.dart';
 import 'button_base.dart';
 import 'icon.dart';
 import 'ink_well.dart';
 
 class MenuItem extends ButtonBase {
@@ skipping 22 matching lines @@
     padding: 0px 16px;
     flex: 1;'''
   );
 
   List<Node> children;
   String icon;
 
   MenuItem({ Object key, this.icon, this.children }) : super(key: key);
 
   Node buildContent() {
-    return new InkWell (
-      style: highlight ? _highlightStyle : _style,
-      children: [
-        new StyleNode(
-          new Icon(
-            size: 24,
-            type: "${icon}_grey600"
+    return new StyleNode(
+      new InkWell(
+        children: [
+          new StyleNode(
+            new Icon(
+              size: 24,
+              type: "${icon}_grey600"
+            ),
+            _iconStyle
           ),
-          _iconStyle
-        ),
-        new Container(
-          style: _labelStyle,
-          children: children
-        )
-      ]
+          new Container(
+            style: _labelStyle,
+            children: children
+          )
+        ]
+      ),
+      highlight ? _highlightStyle : _style
     );
   }
 }