Create OOBE screen for Waiting for Container ready

chrome/browser/resources/chromeos/login/oobe_wait_for_container_ready.js

Index: chrome/browser/resources/chromeos/login/oobe_wait_for_container_ready.js
diff --git a/chrome/browser/resources/chromeos/login/oobe_wait_for_container_ready.js b/chrome/browser/resources/chromeos/login/oobe_wait_for_container_ready.js
new file mode 100644
index 0000000000000000000000000000000000000000..9fd2bb9bf3d6bf51cd6787bd1fd8e39a489d9bcb
--- /dev/null
+++ b/chrome/browser/resources/chromeos/login/oobe_wait_for_container_ready.js
@@ -0,0 +1,10 @@
+// Copyright 2017 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.
+
+/**
+ * @fileoverview Polymer element for displaying material design wait for
+ * container ready screen.
+ */
+
+Polymer({is: 'wait-for-container-ready-md'});