Add initial implementation of date-time-settings MD settings page.

chrome/browser/resources/settings/date_time_page/date_time_page.js

+/* Copyright 2015 The Chromium Authors. All rights reserved.

[michaelpg, 2015/03/08 05:57:08]

nit: c++-style //

[Oren Blasberg, 2015/03/10 01:25:01]

Done.

+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file. */
+
+/**
+ * @fileoverview
+ * 'cr-settings-date-time-page' is the settings page containing all date-time

[michaelpg, 2015/03/08 05:57:08]

nit: again "all" doesn't seem right here

[Oren Blasberg, 2015/03/10 01:25:01]

Done.

+ * settings.
+ *
+ * Example:
+ *
+ *    <core-animated-pages>
+ *      <cr-settings-date-time-page></cr-settings-date-time-page>
+ *      ... other pages ...
+ *    </core-animated-pages>
+ *
+ * @group Chrome Settings Elements
+ * @element cr-settings-date-time-page
+ */
+Polymer('cr-settings-date-time-page', {
+  publish: {
+    /**
+     * Preferences state.
+     *
+     * @attribute prefs
+     * @type CrSettingsPrefsElement
+     * @default null
+     */
+    prefs: null

[michaelpg, 2015/03/08 05:57:08]

nit: trailing comma

[Oren Blasberg, 2015/03/10 01:25:01]

Done.

+  },
+});