Remove the |style| parameter from Material

sky/framework/components/floating_action_button.dart

Index: sky/framework/components/floating_action_button.dart
diff --git a/sky/framework/components/floating_action_button.dart b/sky/framework/components/floating_action_button.dart
index cb786d0742e9ee5c2374957b54bfa1619f6b3bf6..0fe36f3e466c31a9985b6c3a15eaac4217c0cc89 100644
--- a/sky/framework/components/floating_action_button.dart
+++ b/sky/framework/components/floating_action_button.dart
@@ -3,8 +3,9 @@
 // found in the LICENSE file.
 
 import '../fn.dart';
-import 'material.dart';
 import '../theme/colors.dart';
+import 'ink_well.dart';
+import 'material.dart';
 
 class FloatingActionButton extends Component {
   // TODO(abarth): We need a better way to become a container for absolutely
@@ -41,15 +42,8 @@ class FloatingActionButton extends Component {
       children.add(content);
 
     return new Container(
-      key: "Container",
       style: level > 0 ? _style.extend(Material.shadowStyle[level]) : _style,
-      children: [
-        new Material(
-          key: "Clip",
-          style: _clipStyle,
-          children: children
-        )
-      ]
+      children: [new StyleNode(new InkWell(children: children), _clipStyle)]
     );
   }
 }