Incorporate comments in Dbus code and add Eol icon

chrome/browser/ui/webui/help/help_browsertest.js

Index: chrome/browser/ui/webui/help/help_browsertest.js
diff --git a/chrome/browser/ui/webui/help/help_browsertest.js b/chrome/browser/ui/webui/help/help_browsertest.js
index bc92d5cbed973c5a9339c3dc1971d0fd0e6621d7..e11463d60f43fb90d9c3ae8b0355f181b22d85ac 100644
--- a/chrome/browser/ui/webui/help/help_browsertest.js
+++ b/chrome/browser/ui/webui/help/help_browsertest.js
@@ -125,17 +125,17 @@ TEST_F('HelpPageWebUITest', 'testRequestUpdate', function() {
 
 // Test that the EndofLife String is shown and hidden properly.
 TEST_F('HelpPageWebUITest', 'testUpdateEolMessage', function() {
-  var container = $('update-status-container');
+  var updateStatusContainer = $('update-status-container');
   var update = $('request-update');
-  var message = $('eol-message');
+  var eolStatusContainer = $('eol-status-container');
 
   help.HelpPage.updateEolMessage('device_supported', '');
-  expectTrue(message.hidden);
+  expectTrue(eolStatusContainer.hidden);
 
   help.HelpPage.updateEolMessage('device_endoflife', '');
-  expectFalse(message.hidden);
+  expectFalse(eolStatusContainer.hidden);
   expectTrue(update.disabled);
-  expectTrue(container.hidden);
+  expectTrue(updateStatusContainer.hidden);
 });
 
 GEN('#endif');