Create an example app that demonstrates interactive coordination of an fn tree and a raw RenderObje…

sky/examples/stocks2/lib/stock_app.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 'package:sky/editing2/input.dart';
 import 'package:sky/rendering/box.dart';
 import 'package:sky/rendering/paragraph.dart';
 import 'package:sky/theme2/colors.dart' as colors;
 import 'package:sky/theme2/typography.dart' as typography;
 import 'package:sky/widgets/basic.dart';
@@ skipping 198 matching lines @@
     addMenuToOverlays(overlays);
     return new Stack(overlays);
   }
 }
 
 void main() {
   print("starting stocks app!");
   App app = new StocksApp();
   UINodeAppView.appView.onFrame = () {
     // uncomment this for debugging:
-    // app.appView.debugDumpRenderTree();
+    // UINodeAppView.appView.debugDumpRenderTree();
   };
 }