[Merge to M50] Reset BluetoothHostPairingController in an earlier stage for normal user login flow.

components/pairing/fake_host_pairing_controller.cc

 // 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.
 
 #include "components/pairing/fake_host_pairing_controller.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <vector>
@@ skipping 122 matching lines @@
 }
 
 void FakeHostPairingController::OnEnrollmentStatusChanged(
     EnrollmentStatus enrollment_status) {
 }
 
 void FakeHostPairingController::SetPermanentId(
     const std::string& permanent_id) {
 }
 
+void FakeHostPairingController::Reset() {
+}
+
 void FakeHostPairingController::PairingStageChanged(Stage new_stage) {
   switch (new_stage) {
     case STAGE_WAITING_FOR_CONTROLLER: {
       ChangeStageLater(STAGE_WAITING_FOR_CODE_CONFIRMATION);
       break;
     }
     case STAGE_WAITING_FOR_CODE_CONFIRMATION: {
       ChangeStageLater(STAGE_WAITING_FOR_CONTROLLER_AFTER_UPDATE);
       break;
     }
@@ skipping 20 matching lines @@
     }
     case STAGE_ENROLLMENT_SUCCESS: {
       ChangeStageLater(STAGE_FINISHED);
       break;
     }
     default: { break; }
   }
 }
 
 }  // namespace pairing_chromeos