Revert of [Merge to M50] Enable bootstrapping feature by default.

components/pairing/bluetooth_host_pairing_controller.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_
 #define COMPONENTS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 91 matching lines @@
   void AuthorizePairing(device::BluetoothDevice* device) override;
 
   Stage current_stage_;
   std::string device_name_;
   std::string confirmation_code_;
   std::string enrollment_domain_;
   Connectivity connectivity_status_;
   UpdateStatus update_status_;
   EnrollmentStatus enrollment_status_;
   std::string permanent_id_;
-  bool was_powered_ = false;
 
   scoped_refptr<device::BluetoothAdapter> adapter_;
   scoped_refptr<device::BluetoothSocket> service_socket_;
   scoped_refptr<device::BluetoothSocket> controller_socket_;
   scoped_ptr<ProtoDecoder> proto_decoder_;
 
   base::ThreadChecker thread_checker_;
   base::ObserverList<Observer> observers_;
   base::WeakPtrFactory<BluetoothHostPairingController> ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothHostPairingController);
 };
 
 }  // namespace pairing_chromeos
 
 #endif  // COMPONENTS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_