bluetooth: Create Mojo equivalent of SetBluetoothMockDataSet

third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html

Index: third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html
diff --git a/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html b/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html
index cbc571b9c7511d098c08510039c2c39a52b47f5d..16fa9b8cd57f519bd6a22a783c9adf343c77f6ec 100644
--- a/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html
+++ b/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html
@@ -5,17 +5,18 @@
 <script>
 'use strict';
 promise_test(() => {
-  testRunner.setBluetoothMockDataSet('HeartRateAdapter');
-  return requestDeviceWithKeyDown({filters: [{services: ['heart_rate']}]})
+  return setBluetoothFakeAdapter('HeartRateAdapter')
+    .then(() => requestDeviceWithKeyDown({
+      filters: [{services: ['heart_rate']}]}))
     .then(device => device.gatt.connect())
     .then(gattService => gattService.getPrimaryService('heart_rate'))
     .then(service => {
-      testRunner.setBluetoothMockDataSet('MissingServiceHeartRateAdapter');
-      return assert_promise_rejects_with_message(
-        service.getCharacteristics(),
-        new DOMException('GATT Service no longer exists.',
-                         'InvalidStateError'),
-        'Service got removed.');
+      return setBluetoothFakeAdapter('MissingServiceHeartRateAdapter')
+        .then(() => assert_promise_rejects_with_message(
+          service.getCharacteristics(),
+          new DOMException('GATT Service no longer exists.',
+                           'InvalidStateError'),
+          'Service got removed.'));
     });
 }, 'Service is removed. Reject with InvalidStateError.');
 </script>