Revert of Mojo JS bindings: switch most usage of "connection"/"router" module to "bindings".

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/.
  */
 
 // Expose for testing.
@@ skipping 21 matching lines @@
     /**
      * Sets the page title. Called by PageManager.
      * @override
      * @param {string} title
      */
     updateTitle: function(title) {
       document.querySelector('.page-title').textContent = title;
     },
   };
 
-  /** @type {!Map<string, !interfaces.BluetoothDevice.DevicePtr>} */
+  /** @type {!Map<string, !interfaces.BluetoothDevice.Device.proxyClass>} */
   var deviceAddressToProxy = new Map();
 
   /** @type {!device_collection.DeviceCollection} */
   devices = new device_collection.DeviceCollection([]);
 
   /** @type {devices_page.DevicesPage} */
   var devicesPage = null;
 
   function setupDeviceSystem(response) {
     // Hook up device collection events.
@@ skipping 90 matching lines @@
       .catch(function(error) { console.error(error); });
   }
 
   return {
     initializeViews: initializeViews
   };
 });
 
 document.addEventListener(
     'DOMContentLoaded', bluetooth_internals.initializeViews);