Update the UI examples.

examples/ui/shapes/shapes_app.cc

+// 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.
+
+#include "examples/ui/shapes/shapes_app.h"
+
+#include "examples/ui/shapes/shapes_view.h"
+
+namespace examples {
+
+ShapesApp::ShapesApp() {}
+
+ShapesApp::~ShapesApp() {}
+
+bool ShapesApp::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);
+  return true;
+}
+
+}  // namespace examples