Revert 156348 (caused http://crbug.com/149828)

chrome/test/data/extensions/api_test/bluetooth/test_getdevices.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.
-
-function testGetDevices() {
-  chrome.test.assertEq(2, devices['all'].length);
-  chrome.test.assertEq('d1', devices['all'][0].name);
-  chrome.test.assertEq('d2', devices['all'][1].name);
-
-  chrome.test.assertEq(1, devices['name'].length);
-  chrome.test.assertEq('d1', devices['name'][0].name);
-
-  chrome.test.assertEq(1, devices['uuid'].length);
-  chrome.test.assertEq('d2', devices['uuid'][0].name);
-
-  chrome.test.succeed();
-}
-
-var devices = {
-  'all': [],
-  'name': [],
-  'uuid': []
-};
-function recordDevicesInto(arrayKey) {
-  return function(device) {
-    devices[arrayKey].push(device);
-  };
-}
-
-chrome.experimental.bluetooth.getDevices(
-    {
-      deviceCallback:recordDevicesInto('all')
-    },
-    function() {
-      chrome.experimental.bluetooth.getDevices(
-          {
-            name:'fooservice',
-            deviceCallback:recordDevicesInto('name')
-          },
-          function() {
-            chrome.experimental.bluetooth.getDevices(
-                {
-                  uuid:'00000010-0000-1000-8000-00805f9b34fb',
-                  deviceCallback:recordDevicesInto('uuid')
-                },
-                function() {
-                  chrome.test.sendMessage('ready',
-                      function(message) {
-                        chrome.test.runTests([
-                            testGetDevices
-                        ]);
-                    });
-                });
-          });
-    });