Update network error template to new design

chrome/renderer/resources/neterror.js

Index: chrome/renderer/resources/neterror.js
diff --git a/chrome/renderer/resources/neterror.js b/chrome/renderer/resources/neterror.js
index 14117c4804925bbe1dbda8ebf79adc392e7eba92..3aed27d105f26e76896879f30959cf7b72b16a19 100644
--- a/chrome/renderer/resources/neterror.js
+++ b/chrome/renderer/resources/neterror.js
@@ -126,5 +126,18 @@ function setButtonLayout() {
       staleLoadButton.style.display == 'none') {
     detailsButton.classList.add('singular');
   }
+
+  // Hide the details button if there are no details to show.
+  if (templateData && templateData.summary && !templateData.summary.msg) {
+    document.getElementById('details-button').classList.add('hidden');

[arv (Not doing code reviews), 2014/09/15 17:35:43]

How about just using .hidden instead of class hidden?

[edwardjung, 2014/09/16 13:14:30]

Done. Thanks for the tip.

+    document.getElementById('help-box-outer').style.display = 'block';
+  }
 }
-document.addEventListener('DOMContentLoaded', setButtonLayout);
+
+document.addEventListener('DOMContentLoaded', function() {
+    setButtonLayout();
+    if (document.querySelector('.icon-offline')) {
+      document.body.classList.add('offline');
+      new Runner('.interstitial-wrapper');
+    }
+  });