Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/chromeos/extensions/file_manager/private_api_util.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/chromeos/extensions/file_manager/private_api_util.h"
 
 #include <stddef.h>
 #include <string>
 #include <utility>
 
 #include "base/files/file_path.h"
+#include "base/location.h"
 #include "base/macros.h"
-#include "base/message_loop/message_loop.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/chromeos/drive/drive_integration_service.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/file_manager/app_id.h"
 #include "chrome/browser/chromeos/file_manager/fileapi_util.h"
 #include "chrome/browser/chromeos/file_manager/filesystem_api_util.h"
 #include "chrome/browser/chromeos/file_manager/path_util.h"
 #include "chrome/browser/chromeos/file_manager/snapshot_manager.h"
 #include "chrome/browser/chromeos/file_manager/volume_manager.h"
 #include "chrome/browser/chromeos/fileapi/file_system_backend.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 317 matching lines @@
   for (size_t i = 0; i < file_urls.size(); ++i) {
     const GURL& file_url = file_urls[i];
     const base::FilePath path = GetLocalPathFromURL(
         render_frame_host, profile, file_url);
     if (!path.empty()) {
       DVLOG(1) << "Selected: file path: " << path.value();
       params->file_paths.push_back(path);
     }
   }
 
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&GetSelectedFileInfoInternal, profile, base::Passed(&params)));
 }
 
 void SetupProfileFileAccessPermissions(int render_view_process_id,
                                        Profile* profile) {
   const base::FilePath paths[] = {
     drive::util::GetDriveMountPointPath(profile),
     util::GetDownloadsFolderForProfile(profile),
   };
   for (size_t i = 0; i < arraysize(paths); ++i) {
     content::ChildProcessSecurityPolicy::GetInstance(
         )->GrantCreateReadWriteFile(render_view_process_id, paths[i]);
   }
 }
 
 drive::EventLogger* GetLogger(Profile* profile) {
   drive::DriveIntegrationService* service =
       drive::DriveIntegrationServiceFactory::FindForProfile(profile);
   return service ? service->event_logger() : NULL;
 }
 
 }  // namespace util
 }  // namespace file_manager