bluetooth: show better error messages for services, characteristics and descriptors

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

 'use strict';
 
 // Bluetooth UUID constants:
 // Services:
 var blocklist_test_service_uuid = "611c954a-263b-4f4a-aab6-01ddb953f985";
 var request_disconnection_service_uuid = "01d7d889-7451-419f-aeb8-d65e7b9277af";
 // Characteristics:
 var blocklist_exclude_reads_characteristic_uuid =
   "bad1c9a2-9a5b-4015-8b60-1579bbbf2135";
 var request_disconnection_characteristic_uuid =
@@ skipping 46 matching lines @@
 var user_description = {
   alias: 0x2901,
   name: 'gatt.characteristic_user_description',
   uuid: '00002901-0000-1000-8000-00805f9b34fb'
 };
 var client_characteristic_configuration = {
   alias: 0x2902,
   name: 'gatt.client_characteristic_configuration',
   uuid: '00002902-0000-1000-8000-00805f9b34fb'
 };
+var measurement_interval = {
+  alias: 0x2a21,
+  name: 'measurement_interval',
+  uuid: '00002a21-0000-1000-8000-00805f9b34fb'
+};
 
 // The following tests make sure the Web Bluetooth implementation
 // responds correctly to the different types of errors the
 // underlying platform might return for GATT operations.
 
 // Each browser should map these characteristics to specific code paths
 // that result in different errors thus increasing code coverage
 // when testing. Therefore some of these characteristics might not be useful
 // for all browsers.
 //
@@ skipping 307 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']
   }];
 }