bluetooth: Move requestDevice to mojo

third_party/WebKit/LayoutTests/resources/bluetooth/bluetooth-helpers.js

 'use strict';
 
 // Bluetooth UUID constants:
 // Services:
 var blacklist_test_service_uuid = "611c954a-263b-4f4a-aab6-01ddb953f985";
 // Characteristics:
 var blacklist_exclude_reads_characteristic_uuid =
   "bad1c9a2-9a5b-4015-8b60-1579bbbf2135";
 
 // Sometimes we need to test that using either the name, alias, or UUID
@@ skipping 310 matching lines @@
     filters: [{ services: services, name: 'Name' }],
     optionalServices: ['heart_rate']
   }, {
     filters: [{ services: services, namePrefix: 'Pre' }],
     optionalServices: ['heart_rate']
   }, {
     filters: [{ services: services, name: 'Name', namePrefix: 'Pre' }],
     optionalServices: ['heart_rate']
   }];
 }
-
-// Bluetooth tests sometimes have left-over state that could leak into the
-// next test. add_result_callback which is exposed by testharness.js allows us
-// to clean up this state after each test. Once the move to Mojo is complete
-// we will no longer need to clean up the state manually.
-// https://crbug.com/508771
-add_result_callback(() => {
-  setBluetoothFakeAdapter('');
-});