drive: Remove FakeCacheMetadata

chrome/browser/chromeos/drive/file_system/operation_test_base.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/drive/file_system/operation_test_base.h"
 
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/chromeos/drive/change_list_loader.h"
 #include "chrome/browser/chromeos/drive/fake_free_disk_space_getter.h"
 #include "chrome/browser/chromeos/drive/file_cache.h"
@@ skipping 55 matching lines @@
   metadata_->Initialize(
       google_apis::test_util::CreateCopyResultCallback(&error));
   google_apis::test_util::RunBlockingPoolTask();
   ASSERT_EQ(FILE_ERROR_OK, error);
 
   fake_free_disk_space_getter_.reset(new FakeFreeDiskSpaceGetter);
   fake_free_disk_space_getter_->set_fake_free_disk_space(kLotsOfSpace);
   cache_.reset(new internal::FileCache(temp_dir_.path(),
                                        blocking_task_runner_,
                                        fake_free_disk_space_getter_.get()));
-  cache_->RequestInitializeForTesting();
+  bool success = false;
+  cache_->RequestInitialize(
+      google_apis::test_util::CreateCopyResultCallback(&success));
   google_apis::test_util::RunBlockingPoolTask();
+  ASSERT_TRUE(success);
 
   // Makes sure the FakeDriveService's content is loaded to the metadata_.
   internal::ChangeListLoader change_list_loader(
       blocking_task_runner_, metadata_.get(), scheduler_.get());
 
   change_list_loader.LoadIfNeeded(
       DirectoryFetchInfo(),
       google_apis::test_util::CreateCopyResultCallback(&error));
   google_apis::test_util::RunBlockingPoolTask();
   ASSERT_EQ(FILE_ERROR_OK, error);
@@ skipping 18 matching lines @@
       FROM_HERE,
       base::Bind(&internal::ResourceMetadata::GetResourceEntryByPath,
                  base::Unretained(metadata()), path, entry),
       base::Bind(google_apis::test_util::CreateCopyResultCallback(&error)));
   google_apis::test_util::RunBlockingPoolTask();
   return error;
 }
 
 }  // namespace file_system
 }  // namespace drive