Move importModules function to util.js

chrome/browser/resources/bluetooth_internals/bluetooth_internals.js

 // Copyright 2016 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.
 
 /**
  * Javascript for bluetooth_internals.html, served from
  *     chrome://bluetooth-internals/.
  */
 
 (function() {
@@ skipping 64 matching lines @@
       deviceRow.querySelector('.device-address').textContent =
           deviceInfo.address;
 
       var rssi = (deviceInfo.rssi && deviceInfo.rssi.value) ||
           deviceRow.querySelector('.device-rssi').textContent;
       deviceRow.querySelector('.device-rssi').textContent = rssi;
     }
   };
 
   /**
-   * TODO(crbug.com/652361): Move to shared location.
-   * Helper to convert callback-based define() API to a promise-based API.
-   * @param {!Array<string>} moduleNames
-   * @return {!Promise}
-   */
-  function importModules(moduleNames) {
-    return new Promise(function(resolve, reject) {
-      define(moduleNames, function(var_args) {
-        resolve(Array.prototype.slice.call(arguments, 0));
-      });
-    });
-  }
-
-  /**
    * Initializes Mojo proxies for page and Bluetooth services.
    * @return {!Promise} resolves if adapter is acquired, rejects if Bluetooth
    *     is not supported.
    */
   function initializeProxies() {
     return importModules([
       'content/public/renderer/frame_interfaces',
       'device/bluetooth/public/interfaces/adapter.mojom',
       'device/bluetooth/public/interfaces/device.mojom',
       'mojo/public/js/connection',
@@ skipping 30 matching lines @@
     initializeProxies()
       .then(function() { return adapter.getInfo(); })
       .then(function(response) { console.log('adapter', response.info); })
       .then(function() { return adapter.getDevices(); })
       .then(function(response) {
         response.devices.forEach(adapterClient.deviceAdded, adapterClient);
       })
       .catch(function(error) { console.error(error); });
   });
 })();