[Md Feedback] Add initial content/strings to feedback-container element.

chrome/browser/resources/md_feedback/feedback_container.js

Index: chrome/browser/resources/md_feedback/feedback_container.js
diff --git a/chrome/browser/resources/md_feedback/feedback_container.js b/chrome/browser/resources/md_feedback/feedback_container.js
new file mode 100644
index 0000000000000000000000000000000000000000..0651f1eeec72dd0b50d728182322f2c0048129d2
--- /dev/null
+++ b/chrome/browser/resources/md_feedback/feedback_container.js
@@ -0,0 +1,14 @@
+// Copyright 2016 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.
+
+// This Polymer element is used as a container for all the feedback
+// elements. Based on a number of factors, it determines which elements
+// to show and what will be submitted to the feedback servers.
+Polymer({
+  is: 'feedback-container',
+
+  behaviors: [
+    I18nBehavior,
+  ],
+});