Replace MessageLoopProxy::current() with ThreadTaskRunnerHandle::Get()

chrome/browser/sync_file_system/drive_backend/metadata_database.cc

 // Copyright 2013 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/sync_file_system/drive_backend/metadata_database.h"
 
 #include <algorithm>
 #include <stack>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/memory/scoped_vector.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/sequenced_task_runner.h"
+#include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_runner_util.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/drive/drive_api_util.h"
 #include "chrome/browser/sync_file_system/drive_backend/drive_backend_constants.h"
 #include "chrome/browser/sync_file_system/drive_backend/drive_backend_util.h"
 #include "chrome/browser/sync_file_system/drive_backend/metadata_database.pb.h"
 #include "chrome/browser/sync_file_system/drive_backend/metadata_database_index.h"
 #include "chrome/browser/sync_file_system/drive_backend/metadata_database_index_interface.h"
 #include "chrome/browser/sync_file_system/drive_backend/metadata_db_migration_util.h"
 #include "chrome/browser/sync_file_system/logger.h"
 #include "chrome/browser/sync_file_system/syncable_file_system_util.h"
@@ skipping 583 matching lines @@
           database_path,
           env_override))),
       callback));
 }
 
 // static
 SyncStatusCode MetadataDatabase::CreateForTesting(
     scoped_ptr<leveldb::DB> db,
     scoped_ptr<MetadataDatabase>* metadata_database_out) {
   scoped_ptr<MetadataDatabase> metadata_database(
-      new MetadataDatabase(base::MessageLoopProxy::current(),
-                           base::MessageLoopProxy::current(),
+      new MetadataDatabase(base::ThreadTaskRunnerHandle::Get(),
+                           base::ThreadTaskRunnerHandle::Get(),
                            base::FilePath(), NULL));
   metadata_database->db_ = db.Pass();
   SyncStatusCode status =
       metadata_database->InitializeOnFileTaskRunner();
   if (status == SYNC_STATUS_OK)
     *metadata_database_out = metadata_database.Pass();
   return status;
 }
 
 MetadataDatabase::~MetadataDatabase() {
@@ skipping 1378 matching lines @@
   index_->StoreFileMetadata(app_root_metadata.Pass(), batch);
   index_->StoreFileTracker(app_root_tracker.Pass(), batch);
 }
 
 void MetadataDatabase::DetachFromSequence() {
   worker_sequence_checker_.DetachFromSequence();
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system