First few API implementation of AppsDebuggerPrivate.

chrome/test/data/extensions/api_test/developer/test/basics.js

+// Copyright (c) 2012 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.
+
+var tests = [
+  function simple() {
+    chrome.developerPrivate.getItemsInfo(callback(function(items) {
+      chrome.test.assertEq(3, items.length);
+
+      // Check that we got the icon correctly
+      var extension = getItemNamed(items, "simple_extension");
+      var expected_url =
+          "chrome://extension-icon/" + extension.id + "/" + 48 + "/1";
+      assertEq(expected_url, extension.icon);
+      checkItemInList(items, "hosted_app", true, "hosted_app",
+          { "appLaunchUrl": "http://www.google.com/",
+            "offlineEnabled": true,
+            "updateUrl": "http://example.com/update.xml" });
+
+      checkItemInList(items, "simple_extension", true, "extension",
+          { "homepageUrl": "http://example.com/",
+            "optionsUrl": "chrome-extension://<ID>/pages/options.html"});
+
+      var extension = getItemNamed(items, "packaged_app");
+      var launch_url = "chrome-extension://" + extension.id
+          + "/main.html";
+      checkItemInList(items, "packaged_app", true, "legacy_packaged_app",
+          { "appLaunchUrl": launch_url,
+            "offlineEnabled": true});
+    }));
+  }
+];
+
+chrome.test.runTests(tests);