Migrate <cr-dialog> from PaperDialogBehavior to native <dialog>.

chrome/test/data/webui/settings/bluetooth_page_browsertest_chromeos.js

 // Copyright 2015 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.
 
 /** @fileoverview Suite of tests for settings-bluetooth-page. */
 
 GEN_INCLUDE(['settings_page_browsertest.js']);
 
 var bluetoothPage = bluetoothPage || {};
 
@@ skipping 144 matching lines @@
           bluetoothSection.querySelector('settings-bluetooth-page');
       assertTrue(!!bluetooth);
       self.bluetoothApi_.setEnabled(true);
 
       // Tap the 'add device' button.
       MockInteractions.tap(bluetooth.$$('.primary-button'));
       Polymer.dom.flush();
       // Ensure the dialog appears.
       var dialog = bluetooth.$.deviceDialog;
       assertTrue(!!dialog);
-      assertTrue(dialog.$.dialog.opened);
+      assertTrue(dialog.$.dialog.open);
 
       // Ensure the dialog has the expected devices.
       var devicesDiv = dialog.$$('#dialogDeviceList');
       assertTrue(!!devicesDiv);
       var devices = devicesDiv.querySelectorAll('bluetooth-device-list-item');
       assertEquals(2, devices.length);
 
       // Select a device.
       MockInteractions.tap(devices[0].$$('div'));
       Polymer.dom.flush();
       // Ensure the pairing dialog is shown.
       assertTrue(!!dialog.$$('#pairing'));
       // Ensure the device is connected to.
       expectEquals(1, self.bluetoothPrivateApi_.connectedDevices_.size);
       var deviceAddress =
           self.bluetoothPrivateApi_.connectedDevices_.keys().next().value;
 
       // Close the dialog.
       var close = dialog.$.dialog.getCloseButton();
       assertTrue(!!close);
       MockInteractions.tap(close);
       Polymer.dom.flush();
-      expectFalse(dialog.$.dialog.opened);
+      expectFalse(dialog.$.dialog.open);
       var response = self.bluetoothPrivateApi_.pairingResponses_[deviceAddress];
       assertTrue(!!response);
       expectEquals(chrome.bluetoothPrivate.PairingResponse.CANCEL,
                    response.response);
     });
   });
 
   // Run all registered tests.
   mocha.run();
 });