Drive: Removes unused cache files after the initial feed fetch.

chrome/browser/chromeos/gdata/gdata_system_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_GDATA_GDATA_SYSTEM_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_SYSTEM_SERVICE_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 10 matching lines @@
 
 class DriveCache;
 class DriveServiceInterface;
 class DriveWebAppsRegistry;
 class FileWriteHelper;
 class GDataContactsService;
 class GDataDownloadObserver;
 class GDataFileSystemInterface;
 class GDataSyncClient;
 class GDataUploader;
+class StaleCacheFilesRemover;
 
 // GDataSystemService runs the GData system, including the GData file system
 // implementation for the file manager, and some other sub systems.
 //
 // The class is essentially a container that manages lifetime of the objects
 // that are used to run the GData system. The GDataSystemService object is
 // created per-profile.
 class GDataSystemService : public ProfileKeyedService  {
  public:
   DriveServiceInterface* drive_service() { return drive_service_.get(); }
@@ skipping 37 matching lines @@
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
   DriveCache* cache_;
   scoped_ptr<DriveServiceInterface> drive_service_;
   scoped_ptr<GDataUploader> uploader_;
   scoped_ptr<DriveWebAppsRegistry> webapps_registry_;
   scoped_ptr<GDataFileSystemInterface> file_system_;
   scoped_ptr<FileWriteHelper> file_write_helper_;
   scoped_ptr<GDataDownloadObserver> download_observer_;
   scoped_ptr<GDataSyncClient> sync_client_;
   scoped_ptr<GDataContactsService> contacts_service_;
+  scoped_ptr<StaleCacheFilesRemover> stale_cache_files_remover_;
   base::WeakPtrFactory<GDataSystemService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GDataSystemService);
 };
 
 // Singleton that owns all GDataSystemServices and associates them with
 // Profiles.
 class GDataSystemServiceFactory : public ProfileKeyedServiceFactory {
  public:
   // Returns the GDataSystemService for |profile|, creating it if it is not
@@ skipping 26 matching lines @@
   virtual ~GDataSystemServiceFactory();
 
   // ProfileKeyedServiceFactory:
   virtual ProfileKeyedService* BuildServiceInstanceFor(
       Profile* profile) const OVERRIDE;
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_SYSTEM_SERVICE_H_