Display dialog when app install succeeds / fails on Athena

chrome/browser/ui/extensions/extension_install_ui_factory.cc

+// Copyright 2014 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 "chrome/browser/ui/extensions/extension_install_ui_factory.h"
+
+#include "chrome/browser/ui/extensions/extension_install_ui_default.h"
+
+namespace extensions {
+
+scoped_ptr<ExtensionInstallUI> CreateExtensionInstallUI(
+    content::BrowserContext* context) {
+  return scoped_ptr<ExtensionInstallUI>(new ExtensionInstallUIDefault(context));
+}
+
+}  // namespace extensions