bluetooth: Rename to WebBluetooth in preparation for new WebBluetooth flag.

Source/modules/bluetooth/BluetoothUUIDsService.idl

 // 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.
 
 // https://webbluetoothcg.github.io/web-bluetooth/#idl-def-bluetoothuuidsservice
 
 // Implement BluetoothUUIDsService interface: https://crbug.com/476971
 
 [
     GarbageCollected,
     NoInterfaceObject,
-    RuntimeEnabled=Bluetooth,
+    RuntimeEnabled=WebBluetooth,
 ] interface BluetoothUUIDsService {
     // readonly    attribute UUID alert_notification;
     // readonly    attribute UUID battery_service;
     // readonly    attribute UUID blood_pressure;
     // readonly    attribute UUID current_time;
     // readonly    attribute UUID cycling_power;
     // readonly    attribute UUID cycling_speed_and_cadence;
     // readonly    attribute UUID device_information;
     // readonly    attribute UUID generic_access;
     // readonly    attribute UUID generic_attribute;
     // readonly    attribute UUID glucose;
     // readonly    attribute UUID health_thermometer;
     // readonly    attribute UUID heart_rate;
     // readonly    attribute UUID human_interface_device;
     // readonly    attribute UUID immediate_alert;
     // readonly    attribute UUID link_loss;
     // readonly    attribute UUID location_and_navigation;
     // readonly    attribute UUID next_dst_change;
     // readonly    attribute UUID phone_alert_status;
     // readonly    attribute UUID reference_time_update;
     // readonly    attribute UUID running_speed_and_cadence;
     // readonly    attribute UUID scan_parameters;
     // readonly    attribute UUID tx_power;
     // readonly    attribute UUID user_data;
 };