Incorporate comments in Dbus code and add Eol icon

chrome/browser/resources/help/help_page.js

 // Copyright 2014 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.
 
 cr.define('help', function() {
   var Page = cr.ui.pageManager.Page;
   var PageManager = cr.ui.pageManager.PageManager;
 
   /**
    * Encapsulated handling of the About page. Called 'help' internally to avoid
@@ skipping 66 matching lines @@
     eolMessage_: null,
 
     /** @override */
     initializePage: function() {
       Page.prototype.initializePage.call(this);
 
       $('product-license').innerHTML = loadTimeData.getString('productLicense');
       if (cr.isChromeOS) {
         $('product-os-license').innerHTML =
             loadTimeData.getString('productOsLicense');
+        $('eol-learnMore').innerHTML = loadTimeData.getString('eolLearnMore');
       }
 
       var productTOS = $('product-tos');
       if (productTOS)
         productTOS.innerHTML = loadTimeData.getString('productTOS');
 
       $('get-help').onclick = function() {
         chrome.send('openHelpPage');
       };
 <if expr="_google_chrome">
@@ skipping 294 matching lines @@
         this.setUpdateImage_('failed');
         $('update-status-message').innerHTML = message;
       } else if (status == 'disabled_by_admin') {
         // This is the general behavior for non-chromeos.
         this.setUpdateImage_('disabled-by-admin');
         $('update-status-message').innerHTML = message;
       }
 
       // Show EndofLife Strings if applicable
       if (eolStatus == 'device_supported') {
-          $('eol-message').hidden = true;
+          $('eol-status-container').hidden = true;
       } else if (eolStatus == 'device_endoflife') {
           $('eol-message').innerHTML = eolMessage;
-          $('eol-message').hidden = false;
+          $('eol-status-container').hidden = false;
       }
 
 
       if (cr.isChromeOS) {
         $('change-channel').disabled = !this.canChangeChannel_ ||
             status == 'nearly_updated';
         $('channel-change-disallowed-icon').hidden = this.canChangeChannel_;
       }
 
       // Following invariant must be established at the end of this function:
@@ skipping 358 matching lines @@
   HelpPage.updateEolMessage = function(eolStatus, eolMessage) {
     assert(cr.isChromeOS);
     HelpPage.getInstance().updateEolMessage_(eolStatus, eolMessage);
   };
 
   // Export
   return {
     HelpPage: HelpPage
   };
 });