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.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview
- * 'cr-settings-a11y-page' is the settings page containing accessibility
+ * 'cr-settings-date-time-page' is the settings page containing date-time
  * settings.
  *
  * Example:
  *
  *    <core-animated-pages>
- *      <cr-settings-a11y-page prefs="{{prefs}}"></cr-settings-a11y-page>
+ *      <cr-settings-date-time-page prefs="{{prefs}}">
+ *      </cr-settings-date-time-page>
  *      ... other pages ...
  *    </core-animated-pages>
  *
  * @group Chrome Settings Elements
- * @element cr-settings-a11y-page
+ * @element cr-settings-date-time-page
  */
-Polymer('cr-settings-a11y-page', {
+Polymer('cr-settings-date-time-page', {
   publish: {
     /**
      * Preferences state.
      *
      * @attribute prefs
      * @type CrSettingsPrefsElement
      * @default null
      */
     prefs: null,
 
     /**
      * ID of the page.
      *
      * @attribute PAGE_ID
      * @const string
-     * @default 'a11y'
+     * @default 'date-time'
      */
-    PAGE_ID: 'a11y',
+    PAGE_ID: 'date-time',
 
     /**
      * Title for the page header and navigation menu.
      *
      * @attribute pageTitle
      * @type string
+     * @default 'Date & Time'
      */
-    pageTitle: loadTimeData.getString('a11yPageTitle'),
+    pageTitle: 'Date & Time',
 
     /**
      * Name of the 'core-icon' to show.
      *
      * @attribute icon
      * @type string
-     * @default 'accessibility'
+     * @default 'device:access-time'
      */
-    icon: 'accessibility',
+    icon: 'device:access-time',
   },
 });