Refactor fn2.dart, since it breached our 1000-line threshold.

sky/sdk/lib/framework/components2/material.dart

Index: sky/sdk/lib/framework/components2/material.dart
diff --git a/sky/sdk/lib/framework/components2/material.dart b/sky/sdk/lib/framework/components2/material.dart
deleted file mode 100644
index 1ee295a5a13b1366a37dd3cd2a9d4119c695b71a..0000000000000000000000000000000000000000
--- a/sky/sdk/lib/framework/components2/material.dart
+++ /dev/null
@@ -1,30 +0,0 @@
-// 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 '../fn2.dart';
-import '../theme/shadows.dart';
-
-class Material extends Component {
-
-  Material({ Object key, this.content, this.level: 0 }) : super(key: key);
-
-  // static final List<Style> _shadowStyle = [
-  //   null,
-  //   new Style('box-shadow: ${Shadow[1]}'),
-  //   new Style('box-shadow: ${Shadow[2]}'),
-  //   new Style('box-shadow: ${Shadow[3]}'),
-  //   new Style('box-shadow: ${Shadow[4]}'),
-  //   new Style('box-shadow: ${Shadow[5]}'),
-  // ];
-
-  final UINode content;
-  final int level;
-
-  UINode build() {
-    // TODO(eseidel): Add a shadow.
-    // return new StyleNode(content, _shadowStyle[level]);
-    return content;
-  }
-
-}