[Effen] Rename Action Bar to Tool Bar.

sky/sdk/lib/framework/components/tool_bar.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 '../fn.dart';
 import '../layout.dart';
 import '../theme/view_configuration.dart';
 import 'material.dart';
 
-class ActionBar extends Component {
+class ToolBar extends Component {
   static final Style _style = new Style('''
     align-items: center;
     height: 56px;
     padding: 0 8px;
     transition: background-color 0.3s;
     padding-top: ${kStatusBarHeight}px;''');
 
   static Style _centerStyle = new Style('''
     padding-left: 24px;''');
 
   static FlexBoxParentData _centerLayoutSettings = new FlexBoxParentData()..flex = 1;
 
   UINode left;
   UINode center;
   List<UINode> right;
 
-  ActionBar({
+  ToolBar({
     String key,
     this.left,
     this.center,
     this.right
   }) : super(key: key);
 
   UINode build() {
     List<UINode> children = [left, new StyleNode(new ParentDataNode(center, _centerLayoutSettings), _centerStyle)];
 
     if (right != null)
       children.addAll(right);
 
     return new Material(
       content: new FlexContainer(
         style: _style,
         children: children,
         direction: FlexDirection.Row),
       level: 2);
   }
 }