Add the http cache info to chrome://net2.

chrome/browser/resources/net_internals/httpcacheview.js

Index: chrome/browser/resources/net_internals/httpcacheview.js
===================================================================
--- chrome/browser/resources/net_internals/httpcacheview.js	(revision 0)
+++ chrome/browser/resources/net_internals/httpcacheview.js	(revision 0)
@@ -0,0 +1,52 @@
+// Copyright (c) 2010 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.
+
+/**
+ * This view displays information on the HTTP cache.
+ *  @constructor
+ */
+function HttpCacheView(mainBoxId, reloadButtonId, statsDivId,
+                       entryListingDivId) {
+  DivView.call(this, mainBoxId);
+
+  var reloadButton = document.getElementById(reloadButtonId);
+  reloadButton.onclick = this.reloadListing_.bind(this);
+
+  this.statsDiv_ = document.getElementById(statsDivId);
+  this.entryListingDiv_ = document.getElementById(entryListingDivId);
+
+  // Register to receive http cache info.
+  g_browser.addHttpCacheInfoObserver(this);
+}
+
+inherits(HttpCacheView, DivView);
+
+HttpCacheView.prototype.onHttpCacheInfoReceived = function(info) {
+  this.entryListingDiv_.innerHTML = '';
+  this.statsDiv_.innerHTML = '';
+
+  // Print the statistics.
+  var statsUl = addNode(this.statsDiv_, 'ul');
+  for (var statName in info.stats) {
+    var li = addNode(statsUl, 'li');
+    addTextNode(li, statName + ': ' + info.stats[statName]);
+  }
+
+  // Print the entries.
+  var keysOl = addNode(this.entryListingDiv_, 'ol');
+  for (var i = 0; i < info.keys.length; ++i) {
+    var key = info.keys[i];
+    var li = addNode(keysOl, 'li');
+    var a = addNode(li, 'a');
+    addTextNode(a, key);
+    a.href = 'chrome://net-internals/view-cache/' + key;
+    a.target = '_blank';
+  }
+};
+
+HttpCacheView.prototype.reloadListing_ = function() {
+  this.entryListingDiv_.innerHTML = 'Loading...';
+  this.statsDiv_.innerHTML = 'Loading...';
+  g_browser.sendGetHttpCacheInfo();
+};