Material and RaisedButton.

sky/sdk/lib/framework/theme2/shadows.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 '../rendering/box.dart';
+import '../painting/box_painter.dart';
 import 'dart:sky' show Color, Size;
 
-const Map<int, List<BoxShadow>> Shadow = const {
+const Map<int, List<BoxShadow>> shadows = const {
   1: const [
     const BoxShadow(
       color: const Color(0x1F000000),
       offset: const Size(0.0, 1.0),
       blur: 3.0),
     const BoxShadow(
       color: const Color(0x3D000000),
       offset: const Size(0.0, 1.0),
       blur: 2.0),
     ],
@@ skipping 31 matching lines @@
     const BoxShadow(
       color: const Color(0x4E000000),
       offset: const Size(0.0, 19.0),
       blur: 28.0),
     const BoxShadow(
       color: const Color(0x38000000),
       offset: const Size(0.0, 15.0),
       blur: 12.0),
   ],
 };