MD Settings: Bluetooth dialog, remove unnecessary 'close-dialog' event.

chrome/browser/resources/settings/bluetooth_page/bluetooth_device_dialog.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.
 
 cr.exportPath('settings');
 
 (function() {
 
 var PairingEventType = chrome.bluetoothPrivate.PairingEventType;
 
@@ skipping 19 matching lines @@
     deviceList: {
       type: Array,
       value: /** @return {Array} */ function() { return []; },
     },
   },
 
   observers: ['deviceListChanged_(deviceList.*)'],
 
   /** @private */
   adapterStateChanged_: function() {
-    if (!this.adapterState.powered)
-      this.fire('close-dialog');
+    if (!this.adapterState.powered && this.$.dialog.opened)
+      this.close();
   },
 
   /**
    * @param {!chrome.bluetooth.Device} device
    * @return {boolean}
    * @private
    */
   deviceNotPaired_: function(device) { return !device.paired; },
 
   /**
@@ skipping 49 matching lines @@
   ],
 
   /**
    * @param {?chrome.bluetooth.Device} pairingDevice
    * @param {?chrome.bluetoothPrivate.PairingEvent} pairingEvent
    * @private
    */
   pairingChanged_: function(pairingDevice, pairingEvent) {
     // Auto-close the dialog when pairing completes.
     if (pairingDevice && pairingDevice.connected) {
-      this.fire('close-dialog', '');
+      this.close();
       return;
     }
     this.pinOrPass = '';
   },
 
   /**
    * @param {?chrome.bluetooth.Device} device
    * @param {?chrome.bluetoothPrivate.PairingEvent} pairingEvent
    * @return {string}
    * @private
@@ skipping 107 matching lines @@
   onConnectTap_: function() {
     this.sendResponse_(chrome.bluetoothPrivate.PairingResponse.CONFIRM);
   },
 
   /** @private */
   onRejectTap_: function() {
     this.sendResponse_(chrome.bluetoothPrivate.PairingResponse.REJECT);
   },
 
   /** @private */
-  onDismissTap_: function() { this.fire('close-dialog', ''); },
-
-  /** @private */
   sendResponse_: function(response) {
     if (!this.pairingDevice)
       return;
     var options =
         /** @type {!chrome.bluetoothPrivate.SetPairingResponseOptions} */ {
           device: this.pairingDevice,
           response: response
         };
     if (response == chrome.bluetoothPrivate.PairingResponse.CONFIRM) {
       var pairing = this.pairingEvent.pairing;
@@ skipping 127 matching lines @@
     // iron-overlay-cancel event, whereas tapping (X) or pressing Esc does.
     // Using cancel() ensures all 3 ways to close the dialog run the same code.
     this.$.dialog.cancel();
   },
 
   /** @private */
   onIronOverlayCanceled_: function() {
     if (this.dialogId == 'pairDevice')
       this.sendResponse_(chrome.bluetoothPrivate.PairingResponse.CANCEL);
   },
-
-  /** @private */
-  onIronOverlayClosed_: function() { this.fire('close-dialog', ''); },
 });
 
 })();