drive: DriveIntegrationService owns ResourceMetadataStorage

chrome/browser/chromeos/drive/drive_integration_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_INTEGRATION_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_INTEGRATION_SERVICE_H_
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
@@ skipping 18 matching lines @@
 class DriveAppRegistry;
 class DriveServiceInterface;
 class FileSystemInterface;
 class FileSystemProxy;
 class FileWriteHelper;
 class JobListInterface;
 
 namespace internal {
 class FileCache;
 class ResourceMetadata;
+class ResourceMetadataStorage;
 }  // namespace internal
 
 // Interface for classes that need to observe events from
 // DriveIntegrationService.  All events are notified on UI thread.
 class DriveIntegrationServiceObserver {
  public:
   // Triggered when the file system is mounted.
   virtual void OnFileSystemMounted() {
   }
 
@@ skipping 90 matching lines @@
   void DisableDrive();
 
   friend class DriveIntegrationServiceFactory;
 
   Profile* profile_;
   // True if Drive is disabled due to initialization errors.
   bool drive_disabled_;
 
   base::FilePath cache_root_directory_;
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
+  scoped_ptr<internal::ResourceMetadataStorage,
+             util::DestroyHelper> metadata_storage_;
   scoped_ptr<internal::FileCache, util::DestroyHelper> cache_;
   scoped_ptr<DriveServiceInterface> drive_service_;
   scoped_ptr<JobScheduler> scheduler_;
   scoped_ptr<DriveAppRegistry> drive_app_registry_;
   scoped_ptr<internal::ResourceMetadata,
              util::DestroyHelper> resource_metadata_;
   scoped_ptr<FileSystemInterface> file_system_;
   scoped_ptr<FileWriteHelper> file_write_helper_;
   scoped_ptr<DownloadHandler> download_handler_;
   scoped_refptr<FileSystemProxy> file_system_proxy_;
@@ skipping 57 matching lines @@
   // BrowserContextKeyedServiceFactory:
   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
       content::BrowserContext* context) const OVERRIDE;
 
   FactoryCallback factory_for_test_;
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_INTEGRATION_SERVICE_H_