Add the first app_shell_browsertest test.

apps/shell/browser/shell_browsertest.cc

Index: apps/shell/browser/shell_browsertest.cc
diff --git a/apps/shell/browser/shell_browsertest.cc b/apps/shell/browser/shell_browsertest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..108f40d256b008a4206dcd5faee982c0268cf889
--- /dev/null
+++ b/apps/shell/browser/shell_browsertest.cc
@@ -0,0 +1,32 @@
+// 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 "apps/shell/test/shell_test.h"
+
+#include "base/files/file_path.h"
+#include "base/logging.h"
+#include "base/path_service.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/test/test_utils.h"
+#include "extensions/common/extension_paths.h"
+
+namespace apps {
+
+// Test that we can open an app window and wait for it to load.
+IN_PROC_BROWSER_TEST_F(AppShellTest, Basic) {
+  base::FilePath test_data_dir;
+
+  content::WindowedNotificationObserver test_pass_observer(
+      chrome::NOTIFICATION_EXTENSION_TEST_PASSED,
+      content::NotificationService::AllSources());
+
+  PathService::Get(extensions::DIR_TEST_DATA, &test_data_dir);
+  test_data_dir = test_data_dir.AppendASCII("platform_app");
+  LoadAndLaunchApp(test_data_dir);
+
+  test_pass_observer.Wait();
+}
+
+}  // namespace apps