bluetooth: Create Mojo equivalent of SetBluetoothMockDataSet

third_party/WebKit/LayoutTests/bluetooth/resources/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 132 matching lines @@
       if (events.length >= expected_count) {
         resolve(events);
       } else {
         testRunner.getBluetoothManualChooserEvents(accumulate_events);
       }
     };
     testRunner.getBluetoothManualChooserEvents(accumulate_events);
   });
 }
 
+function setBluetoothFakeAdapter(adapter_name) {
+  return new Promise(resolve => {
+    testRunner.setBluetoothFakeAdapter(adapter_name, resolve);
+  });
+}
+
 // errorUUID(alias) returns a UUID with the top 32 bits of
 // '00000000-97e5-4cd7-b9f1-f5a427670c59' replaced with the bits of |alias|.
 // For example, errorUUID(0xDEADBEEF) returns
 // 'deadbeef-97e5-4cd7-b9f1-f5a427670c59'. The bottom 96 bits of error UUIDs
 // were generated as a type 4 (random) UUID.
 function errorUUID(uuidAlias) {
   // Make the number positive.
   uuidAlias >>>= 0;
   // Append the alias as a hex number.
   var strAlias = '0000000' + uuidAlias.toString(16);
@@ skipping 150 matching lines @@
   // interact with the device. So before we clean up the browser data
   // we change the visibility which results in all devices disconnecing.
   // TODO(ortuno): Remove setPageVisibility hack. In the future, the browser
   // will notify the renderer that the device disconnected so we won't need
   // this hack.
   // https://crbug.com/581855
   testRunner.setPageVisibility('hidden');
   testRunner.setPageVisibility('visible');
   testRunner.setBluetoothMockDataSet('');
 });