Remove the |style| parameter from Material

There's no reason for Material to take a |style| parameter anymore. Clients can
simply use StyleNode instead.

R=rafaelw@chromium.org

Review URL: https://codereview.chromium.org/1030963005

framework/components/button.dart

@@ -25,10 +25,8 @@ class Button extends Component {
   Button({ Object key, this.content, this.level }) : super(key: key);
 
   Node build() {
-    return new Material(
-      style: _style,
-      children: [content],
-      level: level
-    );
+    return new StyleNode(
+      new Material(children: [content], level: level),
+      _style);
   }
 }

framework/components/drawer.dart

@@ -134,13 +134,13 @@ class Drawer extends AnimatedComponent {
       onGestureFlingStart: controller.handleFlingStart
     );
 
-    Material content = new Material(
-      key: 'Content',
-      style: _contentStyle,
-      inlineStyle: contentInlineStyle,
-      children: children,
-      level: level
-    );
+    Node content = new StyleNode(
+      new Material(
+        key: 'Content',
+        inlineStyle: contentInlineStyle,
+        children: children,
+        level: level),
+      _contentStyle);
 
     return new EventTarget(
       new Container(

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)]
     );
   }
 }

framework/components/material.dart

@@ -16,21 +16,20 @@ class Material extends Component {
     new Style('box-shadow: ${Shadow[5]}'),
   ];
 
-  Style style;
   String inlineStyle;
   List<Node> children;
   int level;
 
   Material({
-      Object key,
-      this.style,
-      this.inlineStyle,
-      this.children,
-      this.level: 0 }) : super(key: key);
+    Object key,
+    this.inlineStyle,
+    this.children,
+    this.level: 0
+  }) : super(key: key);
 
   Node build() {
     return new StyleNode(
       new InkWell(inlineStyle: inlineStyle, children: children),
-      level > 0 ? style.extend(shadowStyle[level]) : style);
+      shadowStyle[level]);
   }
 }

framework/components/popup_menu.dart

@@ -87,10 +87,11 @@ class PopupMenu extends AnimatedComponent {
       return new PopupMenuItem(key: i++, children: item, opacity: opacity);
     }));
 
-    return new Material(
-      style: _style,
-      inlineStyle: _inlineStyle(),
-      children: children,
-      level: level);
+    return new StyleNode(
+      new Material(
+        inlineStyle: _inlineStyle(),
+        children: children,
+        level: level),
+      _style);
   }
 }