[EasyUnlock] Force a device sync after turning off the feature.

chrome/browser/signin/easy_unlock_service_regular.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 "chrome/browser/signin/easy_unlock_service_regular.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 570 matching lines @@
 
 void EasyUnlockServiceRegular::SetTurnOffFlowStatus(TurnOffFlowStatus status) {
   turn_off_flow_status_ = status;
   NotifyTurnOffOperationStatusChanged();
 }
 
 void EasyUnlockServiceRegular::OnToggleEasyUnlockApiComplete(
     const cryptauth::ToggleEasyUnlockResponse& response) {
   cryptauth_client_.reset();
 
+  GetCryptAuthDeviceManager()->ForceSyncNow(
+      cryptauth::InvocationReason::INVOCATION_REASON_FEATURE_TOGGLED);
+  EasyUnlockService::ResetLocalStateForUser(GetAccountId());
   SetRemoteDevices(base::ListValue());
   SetTurnOffFlowStatus(IDLE);
   ReloadAppAndLockScreen();
 }
 
 void EasyUnlockServiceRegular::OnToggleEasyUnlockApiFailed(
     const std::string& error_message) {
   LOG(WARNING) << "Failed to turn off Smart Lock: " << error_message;
   SetTurnOffFlowStatus(FAIL);
 }
@@ skipping 31 matching lines @@
 
 cryptauth::CryptAuthDeviceManager*
 EasyUnlockServiceRegular::GetCryptAuthDeviceManager() {
   cryptauth::CryptAuthDeviceManager* manager =
       ChromeCryptAuthServiceFactory::GetInstance()
           ->GetForBrowserContext(profile())
           ->GetCryptAuthDeviceManager();
   DCHECK(manager);
   return manager;
 }