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

chrome/browser/chromeos/drive/file_cache_unittest.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/chromeos/drive/file_cache.h"
 
 #include <string>
 #include <vector>
 
 #include "base/callback_helpers.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/md5.h"
 #include "base/path_service.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/fake_free_disk_space_getter.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/drive/resource_metadata_storage.h"
 #include "chrome/browser/chromeos/drive/test_util.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "google_apis/drive/test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace drive {
@@ skipping 11 matching lines @@
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     const base::FilePath metadata_dir = temp_dir_.path().AppendASCII("meta");
     cache_files_dir_ = temp_dir_.path().AppendASCII(kCacheFileDirectory);
 
     ASSERT_TRUE(base::CreateDirectory(metadata_dir));
     ASSERT_TRUE(base::CreateDirectory(cache_files_dir_));
 
     fake_free_disk_space_getter_.reset(new FakeFreeDiskSpaceGetter);
 
     metadata_storage_.reset(new ResourceMetadataStorage(
-        metadata_dir,
-        base::MessageLoopProxy::current().get()));
+        metadata_dir, base::ThreadTaskRunnerHandle::Get()));
     ASSERT_TRUE(metadata_storage_->Initialize());
 
-    cache_.reset(new FileCache(
-        metadata_storage_.get(),
-        cache_files_dir_,
-        base::MessageLoopProxy::current().get(),
-        fake_free_disk_space_getter_.get()));
+    cache_.reset(new FileCache(metadata_storage_.get(), cache_files_dir_,
+                               base::ThreadTaskRunnerHandle::Get(),
+                               fake_free_disk_space_getter_.get()));
     ASSERT_TRUE(cache_->Initialize());
   }
 
   static bool RenameCacheFilesToNewFormat(FileCache* cache) {
     return cache->RenameCacheFilesToNewFormat();
   }
 
   content::TestBrowserThreadBundle thread_bundle_;
   base::ScopedTempDir temp_dir_;
   base::FilePath cache_files_dir_;
@@ skipping 485 matching lines @@
 
   // Clear cache.
   EXPECT_TRUE(cache_->ClearAll());
 
   // Verify that the cache is removed.
   EXPECT_TRUE(base::IsDirectoryEmpty(cache_files_dir_));
 }
 
 }  // namespace internal
 }  // namespace drive