drive: Use ResourceMetadataStorage from FileCache

chrome/browser/chromeos/drive/sync_client_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/sync_client.h"
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 77 matching lines @@
     scheduler_.reset(new JobScheduler(profile_.get(), drive_service_.get()));
 
     metadata_storage_.reset(new ResourceMetadataStorage(
         temp_dir_.path(), base::MessageLoopProxy::current()));
     ASSERT_TRUE(metadata_storage_->Initialize());
 
     metadata_.reset(new internal::ResourceMetadata(
         metadata_storage_.get(), base::MessageLoopProxy::current()));
     ASSERT_EQ(FILE_ERROR_OK, metadata_->Initialize());
 
-    cache_.reset(new FileCache(temp_dir_.path(),
+    cache_.reset(new FileCache(metadata_storage_.get(),
                                temp_dir_.path(),
                                base::MessageLoopProxy::current(),
                                NULL /* free_disk_space_getter */));
     ASSERT_TRUE(cache_->Initialize());
 
     ASSERT_NO_FATAL_FAILURE(SetUpTestData());
 
     sync_client_.reset(new SyncClient(base::MessageLoopProxy::current(),
                                       &observer_,
                                       scheduler_.get(),
                                       metadata_.get(),
                                       cache_.get(),
                                       temp_dir_.path()));
 
     // Disable delaying so that DoSyncLoop() starts immediately.
     sync_client_->set_delay_for_testing(base::TimeDelta::FromSeconds(0));
   }
 
-  virtual void TearDown() OVERRIDE {
-    sync_client_.reset();
-    cache_.reset();
-    metadata_.reset();
-  }
-
   // Adds a file to the service root and |resource_ids_|.
   void AddFileEntry(const std::string& title) {
     google_apis::GDataErrorCode error = google_apis::GDATA_FILE_ERROR;
     scoped_ptr<google_apis::ResourceEntry> entry;
     drive_service_->AddNewFile(
         "text/plain",
         kRemoteContent,
         drive_service_->GetRootResourceId(),
         title,
         false,  // shared_with_me
@@ skipping 156 matching lines @@
   content.clear();
 
   EXPECT_EQ(FILE_ERROR_OK, cache_->GetFile(resource_ids_["dirty"],
                                            std::string(), &cache_file));
   EXPECT_TRUE(file_util::ReadFileToString(cache_file, &content));
   EXPECT_EQ(kLocalContent, content);
 }
 
 }  // namespace internal
 }  // namespace drive