[chrome/browser/media_galleries/fileapi] Use ThreadTaskRunnerHandle instead of MessageLoopProxy

chrome/browser/media_galleries/fileapi/media_file_system_backend.cc

 // Copyright (c) 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/media_galleries/fileapi/media_file_system_backend.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/sequenced_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/media_galleries/fileapi/device_media_async_file_util.h"
 #include "chrome/browser/media_galleries/fileapi/media_file_validator_factory.h"
 #include "chrome/browser/media_galleries/fileapi/media_path_filter.h"
 #include "chrome/browser/media_galleries/fileapi/native_media_file_util.h"
 #include "chrome/browser/media_galleries/media_file_system_registry.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 204 matching lines @@
 }
 
 void MediaFileSystemBackend::Initialize(storage::FileSystemContext* context) {
 }
 
 void MediaFileSystemBackend::ResolveURL(
     const FileSystemURL& url,
     storage::OpenFileSystemMode mode,
     const OpenFileSystemCallback& callback) {
   // We never allow opening a new FileSystem via usual ResolveURL.
-  base::MessageLoopProxy::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(callback,
                  GURL(),
                  std::string(),
                  base::File::FILE_ERROR_SECURITY));
 }
 
 storage::AsyncFileUtil* MediaFileSystemBackend::GetAsyncFileUtil(
     storage::FileSystemType type) {
   switch (type) {
@@ skipping 124 matching lines @@
 
 const storage::ChangeObserverList* MediaFileSystemBackend::GetChangeObservers(
     storage::FileSystemType type) const {
   return NULL;
 }
 
 const storage::AccessObserverList* MediaFileSystemBackend::GetAccessObservers(
     storage::FileSystemType type) const {
   return NULL;
 }