Task Scheduler API migration: change BrowserThreadModelWorker to SequencedModelWorker

components/password_manager/sync/browser/password_model_worker.cc

 // Copyright (c) 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.
 
 #include "components/password_manager/sync/browser/password_model_worker.h"
 
 #include <utility>
 
 #include "components/password_manager/core/browser/password_store.h"
 
 namespace browser_sync {
 
 PasswordModelWorker::PasswordModelWorker(
     const scoped_refptr<password_manager::PasswordStore>& password_store)
     : password_store_(password_store) {
   DCHECK(password_store.get());
 }
 
 syncer::ModelSafeGroup PasswordModelWorker::GetModelSafeGroup() {
   return syncer::GROUP_PASSWORD;
 }
 
-bool PasswordModelWorker::IsOnModelThread() {
+bool PasswordModelWorker::IsOnModelSequence() {
   // Ideally PasswordStore would expose a way to check whether this is the
   // thread it does work on. Since it doesn't, just return true to bypass a
   // CHECK in the sync code.
   return true;
 }
 
 PasswordModelWorker::~PasswordModelWorker() {}
 
 void PasswordModelWorker::ScheduleWork(base::OnceClosure work) {
   base::AutoLock lock(password_store_lock_);
   if (password_store_) {
     password_store_->ScheduleTask(
         base::Bind([](base::OnceClosure work) { std::move(work).Run(); },
                    base::Passed(std::move(work))));
   }
 }
 
 void PasswordModelWorker::RequestStop() {
   ModelSafeWorker::RequestStop();
 
   base::AutoLock lock(password_store_lock_);
   password_store_ = NULL;
 }
 
 }  // namespace browser_sync