Add a multi-threaded rendering example.

examples/ui/noodles/noodles_app.cc

Index: examples/ui/noodles/noodles_app.cc
diff --git a/examples/ui/shapes/shapes_app.cc b/examples/ui/noodles/noodles_app.cc
similarity index 67%
copy from examples/ui/shapes/shapes_app.cc
copy to examples/ui/noodles/noodles_app.cc
index 86443a1a0c37e0eb3f10669fc048b7df278b1176..31a3c4c6474eda8277b216c2a5b513a76ff3445f 100644
--- a/examples/ui/shapes/shapes_app.cc
+++ b/examples/ui/noodles/noodles_app.cc
@@ -2,22 +2,22 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "examples/ui/shapes/shapes_app.h"
+#include "examples/ui/noodles/noodles_app.h"
 
-#include "examples/ui/shapes/shapes_view.h"
+#include "examples/ui/noodles/noodles_view.h"
 
 namespace examples {
 
-ShapesApp::ShapesApp() {}
+NoodlesApp::NoodlesApp() {}
 
-ShapesApp::~ShapesApp() {}
+NoodlesApp::~NoodlesApp() {}
 
-bool ShapesApp::CreateView(
+bool NoodlesApp::CreateView(
     const std::string& connection_url,
     mojo::InterfaceRequest<mojo::ServiceProvider> services,
     mojo::ServiceProviderPtr exposed_services,
     const mojo::ui::ViewProvider::CreateViewCallback& callback) {
-  new ShapesView(app_impl(), callback);
+  new NoodlesView(app_impl(), callback);
   return true;
 }