Add extra views to the new net internals page. This adds tabs along the top f...

chrome/browser/resources/net_internals/util.js

Index: chrome/browser/resources/net_internals/util.js
===================================================================
--- chrome/browser/resources/net_internals/util.js	(revision 43430)
+++ chrome/browser/resources/net_internals/util.js	(working copy)
@@ -15,6 +15,17 @@
 };
 
 /**
+ * Inherit the prototype methods from one constructor into another.
+ */
+function inherits(childCtor, parentCtor) {
+  function tempCtor() {};
+  tempCtor.prototype = parentCtor.prototype;
+  childCtor.superClass_ = parentCtor.prototype;
+  childCtor.prototype = new tempCtor();
+  childCtor.prototype.constructor = childCtor;
+};
+
+/**
  * Sets the width (in pixels) on a DOM node.
  */
 function setNodeWidth(node, widthPx) {
@@ -39,6 +50,13 @@
 }
 
 /**
+ * Sets the visibility for a DOM node.
+ */
+function setNodeDisplay(node, isVisible) {
+  node.style.display = isVisible ? '' : 'none';
+}
+
+/**
  * Adds a node to |parentNode|, of type |tagName|.
  */
 function addNode(parentNode, tagName) {