Shift the error page "More" button over to text.

chrome/renderer/resources/neterror.js

 // Copyright 2013 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.
 
 function toggleHelpBox() {
   var helpBoxOuter = document.getElementById('help-box-outer');
   helpBoxOuter.classList.toggle('hidden');
-  var moreLessButton = document.getElementById('more-less-button');
-  if (helpBoxOuter.classList.contains('hidden')) {
-    moreLessButton.innerText = moreLessButton.moreText;
-  } else {
-    moreLessButton.innerText = moreLessButton.lessText;
-  }
+  var detailsButton = document.getElementById('details-button');
+  if (helpBoxOuter.classList.contains('hidden'))
+    detailsButton.innerText = detailsButton.detailsText;
+  else
+    detailsButton.innerText = detailsButton.hideDetailsText;
 }
 
 function diagnoseErrors() {
-  var extension_id = "idddmepepmjcgiedknnmlbadcokidhoa";
-  var diagnose_frame = document.getElementById('diagnose-frame');
-  diagnose_frame.innerHTML =
-      '<iframe src="chrome-extension://' + extension_id +
+  var extensionId = 'idddmepepmjcgiedknnmlbadcokidhoa';
+  var diagnoseFrame = document.getElementById('diagnose-frame');
+  diagnoseFrame.innerHTML =
+      '<iframe src="chrome-extension://' + extensionId +
       '/index.html"></iframe>';
 }
 
 // Subframes use a different layout but the same html file.  This is to make it
 // easier to support platforms that load the error page via different
 // mechanisms (Currently just iOS).
 if (window.top.location != window.location)
   document.documentElement.setAttribute('subframe', '');
 
 // Re-renders the error page using |strings| as the dictionary of values.
 // Used by NetErrorTabHelper to update DNS error pages with probe results.
 function updateForDnsProbe(strings) {
   i18nTemplate.process(document, strings);
   var context = new JsEvalContext(strings);
   jstProcess(context, document.getElementById('t'));
 }
 
 // Given the classList property of an element, adds an icon class to the list
 // and removes the previously-
 function updateIconClass(classList, newClass) {
   var oldClass;
 
   if (classList.hasOwnProperty('last_icon_class')) {
-    oldClass = classList['last_icon_class']
+    oldClass = classList['last_icon_class'];
     if (oldClass == newClass)
       return;
   }
 
   classList.add(newClass);
   if (oldClass !== undefined)
     classList.remove(oldClass);
 
   classList['last_icon_class'] = newClass;
 }
@@ skipping 32 matching lines @@
     location = url;
   }
 }
 
 function loadStaleButtonClick() {
   if (window.errorPageController) {
     errorPageController.loadStaleButtonClick();
   }
 }
 
-function moreButtonClick() {
-  if (window.errorPageController) {
-    errorPageController.moreButtonClick();
+function detailsButtonClick() {
+  if (window.errorPageController)
+    errorPageController.detailsButtonClick();
+}
+
+var primaryControlOnLeft = true;
+<if expr="is_macosx or is_ios or is_linux or is_android">
+primaryControlOnLeft = false;
+</if>
+
+// Sets up the proper button layout for the current platform.
+function setButtonLayout() {
+  var buttonsDiv = document.getElementById('buttons');
+  var controlButtonDiv = document.getElementById('control-buttons');
+  var reloadButton = document.getElementById('reload-button');
+  var detailsButton = document.getElementById('details-button');
+  var staleLoadButton = document.getElementById('stale-load-button');
+
+  var primaryButton = reloadButton;
+  var secondaryButton = staleLoadButton;
+
+  if (primaryControlOnLeft) {
+    buttons.classList.add('suggested-left');
+    controlButtonDiv.insertBefore(primaryButton, secondaryButton);
+  } else {
+    buttons.classList.add('suggested-right');
+    controlButtonDiv.insertBefore(secondaryButton, primaryButton);
+  }
+
+  if (reloadButton.style.display == 'none' &&
+      staleLoadButton.style.display == 'none') {
+    detailsButton.classList.add('singular');
   }
 }
-
-<if expr="is_macosx or is_ios or is_linux or is_android">
-// Re-orders buttons. Used on Mac, Linux, and Android, where reload should go
-// on the right.
-function swapButtonOrder() {
-  var reloadButton = document.getElementById('reload-button');
-  var moreLessButton = document.getElementById('more-less-button');
-  var staleLoadButton = document.getElementById('stale-load-button');
-  reloadButton.parentNode.insertBefore(moreLessButton, reloadButton);
-  reloadButton.parentNode.insertBefore(staleLoadButton, reloadButton)
-}
-document.addEventListener("DOMContentLoaded", swapButtonOrder);
-</if>
+document.addEventListener('DOMContentLoaded', setButtonLayout);