Help: Show the platform version and firmware on CrOS.

chrome/browser/resources/help/help.js

 // Copyright (c) 2012 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.
 
 <include src="../uber/uber_utils.js">
 
 cr.define('help_page', function() {
   var localStrings = new LocalStrings();
 
   /**
@@ skipping 22 matching lines @@
       if (productTOS)
         productTOS.innerHTML = localStrings.getString('productTOS');
 
       if (!cr.isLinux) {
         $('relaunch').onclick = function() {
           chrome.send('relaunchNow');
         };
       }
 
       // Attempt to update.
-      chrome.send('checkForUpdate');
+      chrome.send('onPageLoaded');
     },
 
     /**
      * @private
      */
     setUpdateImage_: function(state) {
       $('update-status-icon').className = 'update-icon ' + state;
     },
 
     /**
@@ skipping 18 matching lines @@
 
       $('update-percentage').hidden = status != 'updating';
       $('relaunch').hidden = status != 'nearly_updated';
     },
 
     /**
      * @private
      */
     setProgress_: function(progress) {
       $('update-percentage').innerHTML = progress + "%";
-    }
+    },
+
+    /**
+     * @private
+     */
+    setOSVersion_: function(version) {
+      if (!cr.isChromeOS)
+        console.error('OS version unsupported on non-CrOS');
+
+      $('os-version').textContent = version;
+    },
+
+    /**
+     * @private
+     */
+    setOSFirmware_: function(firmware) {
+      if (!cr.isChromeOS)
+        console.error('OS firmware unsupported on non-CrOS');
+
+      $('firmware').textContent = firmware;
+    },
   };
 
   HelpPage.setUpdateStatus = function(status) {
     HelpPage.getInstance().setUpdateStatus_(status);
   };
 
   HelpPage.setProgress = function(progress) {
     HelpPage.getInstance().setProgress_(progress);
   };
 
+  HelpPage.setOSVersion = function(version) {
+    HelpPage.getInstance().setOSVersion_(version);
+  };
+
+  HelpPage.setOSFirmware = function(firmware) {
+    HelpPage.getInstance().setOSFirmware_(firmware);
+  };
+
   // Export
   return {
     HelpPage: HelpPage
   };
 });
 
 var HelpPage = help_page.HelpPage;
 
 window.onload = function() {
   HelpPage.getInstance().initialize();
 };