drive: Use ResourceMetadataStorage from FileCache

chrome/browser/chromeos/drive/drive_integration_service.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/drive_integration_service.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/prefs/pref_service.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ skipping 152 matching lines @@
     drive_service_.reset(new GDataWapiService(
         g_browser_process->system_request_context(),
         GURL(google_apis::GDataWapiUrlGenerator::kBaseUrlForProduction),
         GetDriveUserAgent()));
   }
   scheduler_.reset(new JobScheduler(profile_, drive_service_.get()));
   metadata_storage_.reset(new internal::ResourceMetadataStorage(
       cache_root_directory_.Append(util::kMetadataDirectory),
       blocking_task_runner_.get()));
   cache_.reset(new internal::FileCache(
-      cache_root_directory_.Append(util::kMetadataDirectory),
+      metadata_storage_.get(),
       cache_root_directory_.Append(util::kCacheFileDirectory),
       blocking_task_runner_.get(),
       NULL /* free_disk_space_getter */));
   drive_app_registry_.reset(new DriveAppRegistry(scheduler_.get()));
 
   resource_metadata_.reset(new internal::ResourceMetadata(
       metadata_storage_.get(), blocking_task_runner_));
 
   file_system_.reset(
       test_file_system ? test_file_system : new FileSystem(
@@ skipping 283 matching lines @@
         profile, NULL, base::FilePath(), NULL);
   } else {
     service = factory_for_test_.Run(profile);
   }
 
   service->Initialize();
   return service;
 }
 
 }  // namespace drive