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

chrome/browser/sync_file_system/mock_local_change_processor.cc

 // Copyright (c) 2012 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/mock_local_change_processor.h"
 
 #include "base/bind.h"
 #include "base/location.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/sync_file_system/file_change.h"
 #include "chrome/browser/sync_file_system/sync_file_metadata.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 
 using ::testing::_;
 using ::testing::Invoke;
 using ::testing::Return;
 
 namespace sync_file_system {
 
 MockLocalChangeProcessor::MockLocalChangeProcessor() {
   ON_CALL(*this, ApplyLocalChange(_, _, _, _, _))
       .WillByDefault(Invoke(this,
                             &MockLocalChangeProcessor::ApplyLocalChangeStub));
 }
 
 MockLocalChangeProcessor::~MockLocalChangeProcessor() {
 }
 
 void MockLocalChangeProcessor::ApplyLocalChangeStub(
     const FileChange& change,
     const base::FilePath& local_file_path,
     const SyncFileMetadata& local_file_metadata,
     const fileapi::FileSystemURL& url,
     const SyncStatusCallback& callback) {
-  base::MessageLoopProxy::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(callback, SYNC_STATUS_OK));
 }
 
 }  // namespace sync_file_system