Manual merge of 60334 - Add a launchApp method to extension management API....

chrome/test/data/extensions/management/launch_app/test.js

+// 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.
+
+if (!chrome.management) {
+  chrome.management = chrome.experimental.management;
+}
+
+window.onload = function() {
+  chrome.management.getAll(function(items) {
+    for (var i in items) {
+      var item = items[i];
+      if (item.name == "packaged_app") {
+        chrome.management.launchApp(item.id);
+        break;
+      }
+      if (item.name == "simple_extension") {
+        // Try launching a non-app extension, which should fail.
+        var expected_error = "Extension " + item.id + " is not an App";
+        chrome.management.launchApp(item.id, function() {
+          if (chrome.extension.lastError &&
+              chrome.extension.lastError.message == expected_error) {
+            chrome.test.sendMessage("got_expected_error");
+          }
+        });
+      }
+    }
+  });
+};
+