Bluetooth API: improve discovery

chrome/test/data/extensions/api_test/bluetooth/test_discovery.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 testDiscovery() {
   chrome.test.assertEq(kExpectedDeviceNames.length,
       discoveredDevices.length);
   for (var i = 0; i < kExpectedDeviceNames.length; ++i) {
-    chrome.test.assertEq(kExpectedDeviceNames[i], discoveredDevices[i].name);
+    chrome.test.assertEq(kExpectedDeviceNames[i],
+        discoveredDevices[i].name);
   }
 
   chrome.test.succeed();
 }
 
 function startTests() {
   chrome.test.runTests([testDiscovery]);
 }
 
 function sendReady(callback) {
   chrome.test.sendMessage('ready', callback);
 }
 
 function stopDiscoveryAndContinue() {
   chrome.experimental.bluetooth.stopDiscovery();
   sendReady(startTests);
 }
 
-var kExpectedDeviceNames = ["d1"];
 var discoveredDevices = [];
 function recordDevice(device) {
   discoveredDevices.push(device);
 }
 
 chrome.experimental.bluetooth.startDiscovery(
     { deviceCallback:recordDevice },
     function() { sendReady(stopDiscoveryAndContinue); });