Rename AppView to SkyBinding.

sky/examples/rendering/shadowed_box.dart

Index: sky/examples/rendering/shadowed_box.dart
diff --git a/sky/examples/rendering/shadowed_box.dart b/sky/examples/rendering/shadowed_box.dart
index 2cad052fe65d4b0f8b8161d8c6a8add7df2e75e5..2d9c41894d6e33d3cdaa9555d21a2556d23106e5 100644
--- a/sky/examples/rendering/shadowed_box.dart
+++ b/sky/examples/rendering/shadowed_box.dart
@@ -3,14 +3,13 @@
 // found in the LICENSE file.
 
 import 'dart:sky';
-import 'package:sky/app/view.dart';
+
 import 'package:sky/rendering/box.dart';
 import 'package:sky/rendering/flex.dart';
+import 'package:sky/rendering/sky_binding.dart';
 import 'package:sky/theme2/colors.dart';
 import 'package:sky/theme2/shadows.dart';
 
-AppView app;
-
 void main() {
   var coloredBox = new RenderDecoratedBox(
     decoration: new BoxDecoration(
@@ -22,7 +21,7 @@ void main() {
   var paddedBox = new RenderPadding(
     padding: const EdgeDims.all(50.0),
     child: coloredBox);
-  app = new AppView(root: new RenderDecoratedBox(
+  new SkyBinding(root: new RenderDecoratedBox(
     decoration: const BoxDecoration(
       backgroundColor: const Color(0xFFFFFFFF)
     ),