Re-design the "data" tab on about:net-internals.

chrome/browser/resources/net_internals/util.js

 // Copyright (c) 2011 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.
 
 /**
  * Inherit the prototype methods from one constructor into another.
  */
 function inherits(childCtor, parentCtor) {
   function tempCtor() {};
   tempCtor.prototype = parentCtor.prototype;
@@ skipping 23 matching lines @@
   node.style.left = leftPx.toFixed(0) + 'px';
   node.style.top = topPx.toFixed(0) + 'px';
   setNodeWidth(node, widthPx);
   setNodeHeight(node, heightPx);
 }
 
 /**
  * Sets the visibility for a DOM node.
  */
 function setNodeDisplay(node, isVisible) {
+  if (!isVisible && node.id == "importTab") {
+    debugger;

[mmenke, 2011/07/29 14:18:53]

What's this for, exactly?  Break into the debugger when hiding the import tab?

[eroman, 2011/07/29 15:15:08]

Oops, that was left-over from my debugging session! (Removed).

I was trying to figure out why the "Import" tab was getting hidden after I
loaded a file. Turned out the try/catch block around onLoadLogFinish was
swallowing a javascript error in my refactor.

+  }
   node.style.display = isVisible ? '' : 'none';
 }
 
 /**
  * Adds a node to |parentNode|, of type |tagName|.
  */
 function addNode(parentNode, tagName) {
   var elem = parentNode.ownerDocument.createElement(tagName);
   parentNode.appendChild(elem);
   return elem;
@@ skipping 313 matching lines @@
           linkNode.href = cell.link;
         } else {
           addTextNode(tableCell, cell.text);
         }
       }
     }
   }
   return table;
 };