[chrome/browser/chromeos/drive] Avoid use of MessageLoopProxy by use of TTRH

chrome/browser/chromeos/drive/file_system_util_unittest.cc

 // Copyright 2014 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/drive/file_system_util.h"
 
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_file_system_options.h"
 #include "google_apis/drive/test_util.h"
 #include "storage/browser/fileapi/external_mount_points.h"
 #include "storage/browser/fileapi/file_system_backend.h"
 #include "storage/browser/fileapi/file_system_context.h"
@@ skipping 101 matching lines @@
   TestingProfile profile;
 
   // Set up file system context for testing.
   base::ScopedTempDir temp_dir_;
   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 
   scoped_refptr<storage::ExternalMountPoints> mount_points =
       storage::ExternalMountPoints::CreateRefCounted();
   scoped_refptr<storage::FileSystemContext> context(
       new storage::FileSystemContext(
-          base::MessageLoopProxy::current().get(),
-          base::MessageLoopProxy::current().get(),
+          base::ThreadTaskRunnerHandle::Get().get(),
+          base::ThreadTaskRunnerHandle::Get().get(),
           mount_points.get(),
           NULL,  // special_storage_policy
           NULL,  // quota_manager_proxy,
           ScopedVector<storage::FileSystemBackend>(),
           std::vector<storage::URLRequestAutoMountHandler>(),
           temp_dir_.path(),  // partition_path
           content::CreateAllowFileAccessOptions()));
 
   // Type:"external" + virtual_path:"drive/foo/bar" resolves to "drive/foo/bar".
   const std::string& drive_mount_name =
@@ skipping 117 matching lines @@
   // Non GDoc file.
   file = temp_dir.path().AppendASCII("test.txt");
   std::string data = "Hello world!";
   EXPECT_TRUE(google_apis::test_util::WriteStringToFile(file, data));
   EXPECT_TRUE(ReadUrlFromGDocFile(file).is_empty());
   EXPECT_TRUE(ReadResourceIdFromGDocFile(file).empty());
 }
 
 }  // namespace util
 }  // namespace drive