Implement Container in fn2

sky/tests/raw/render_flex.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 '../resources/third_party/unittest/unittest.dart';
 import '../resources/unit.dart';
 import '../resources/display_list.dart';
 import 'dart:sky' as sky;
 import 'package:sky/framework/app.dart';
 import 'package:sky/framework/rendering/block.dart';
@@ skipping 54 matching lines @@
     var renderBlock = new RenderBlock();
 
     renderBlock.add(new RenderSolidColor(0xFF00FF00, desiredSize: new sky.Size(100.0, 50.0)));
     renderBlock.add(new RenderSolidColor(0x7700FFFF, desiredSize: new sky.Size(50.0, 100.0)));
 
     var renderDecoratedBlock = new RenderDecoratedBox(
       decoration: new BoxDecoration(backgroundColor: 0xFFFFFFFF),
       child: renderBlock
     );
 
-    flexRoot.add(new RenderPadding(const EdgeDims(10.0, 10.0, 10.0, 10.0), renderDecoratedBlock));
+    flexRoot.add(new RenderPadding(padding: const EdgeDims(10.0, 10.0, 10.0, 10.0),

[Hixie, 2015/06/02 21:52:21]

This can be const EdgeDims.all(10.0) now.

[abarth-chromium, 2015/06/02 22:32:21]

Done.

+                                   child: renderDecoratedBlock));
 
     var row = new RenderFlex(direction: FlexDirection.Horizontal);
 
     // Purple and blue cells
     addFlexChildSolidColor(row, 0x77FF00FF, flex: 1);
     addFlexChildSolidColor(row, 0xFF0000FF, flex: 2);
 
     var decoratedRow = new RenderDecoratedBox(
       decoration: new BoxDecoration(backgroundColor: 0xFF333333),
       child: row
     );
 
     flexRoot.add(decoratedRow);
     decoratedRow.parentData.flex = 3;
     app = new TestApp(root);
 
     expect(root.size.width, equals(sky.view.width));
     expect(root.size.height, equals(sky.view.height));
     expect(renderBlock.size.width, equals(sky.view.width - 20.0));
 
   });
 }