MD Settings: Adding "About" page basic structure.

chrome/browser/resources/settings/about_page/about_page.js

Index: chrome/browser/resources/settings/about_page/about_page.js
diff --git a/chrome/browser/resources/chromeos/login/gaia_card.js b/chrome/browser/resources/settings/about_page/about_page.js
similarity index 59%
copy from chrome/browser/resources/chromeos/login/gaia_card.js
copy to chrome/browser/resources/settings/about_page/about_page.js
index 7dd2a42a8bc269f6a901f0ec6ebb6095b76123e7..eedd2dda7b06cc0c550deaf115f60020adc73c8d 100644
--- a/chrome/browser/resources/chromeos/login/gaia_card.js
+++ b/chrome/browser/resources/settings/about_page/about_page.js
@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+/**
+ * @fileoverview 'settings-about-page' contains version and OS related
+ * information.
+ */
 Polymer({
-  is: 'gaia-card'
+  is: 'settings-about-page',
 });