| Index: sky/sdk/lib/framework/theme2/edges.dart | 
| diff --git a/sky/sdk/lib/framework/theme2/edges.dart b/sky/sdk/lib/framework/theme2/edges.dart | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..d60f5e7e11a4731eaacae59b680da42044f9196f | 
| --- /dev/null | 
| +++ b/sky/sdk/lib/framework/theme2/edges.dart | 
| @@ -0,0 +1,11 @@ | 
| +// 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. | 
| + | 
| +enum MaterialEdge { canvas, card, circle } | 
| + | 
| +const Map<MaterialEdge, double> edges = const { | 
| +  MaterialEdge.canvas: 0.0, | 
| +  MaterialEdge.card: 2.0, | 
| +  MaterialEdge.circle: null, | 
| +}; | 
|  |