drive: Event logger for chrome:drive-internals.

chrome/browser/chromeos/drive/drive_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_DRIVE_DRIVE_SYSTEM_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_SYSTEM_SERVICE_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 11 matching lines @@
 class DriveServiceInterface;
 class DriveUploader;
 }
 
 namespace drive {
 
 class DriveCache;
 class DriveDownloadObserver;
 class DriveFileSystemInterface;
 class DriveWebAppsRegistry;
-class FileWriteHelper;
 class DriveSyncClient;
 class DrivePrefetcher;
+class EventLogger;
+class FileWriteHelper;
 class StaleCacheFilesRemover;
 
 // DriveSystemService runs the Drive system, including the Drive 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 Drive system. The DriveSystemService object is
 // created per-profile.
 class DriveSystemService : public ProfileKeyedService,
                            public syncer::InvalidationHandler {
  public:
   google_apis::DriveServiceInterface* drive_service() {
     return drive_service_.get();
   }
 
   DriveCache* cache() { return cache_; }
   DriveFileSystemInterface* file_system() { return file_system_.get(); }
   FileWriteHelper* file_write_helper() { return file_write_helper_.get(); }
   google_apis::DriveUploader* uploader() { return uploader_.get(); }
   DriveWebAppsRegistry* webapps_registry() { return webapps_registry_.get(); }
+  EventLogger* event_logger() { return event_logger_.get(); }
 
   // Clears all the local cache files and in-memory data, and remounts the file
   // system.
   void ClearCacheAndRemountFileSystem(
       const base::Callback<void(bool)>& callback);
 
   // Reloads and remounts the file system.
   void ReloadAndRemountFileSystem();
 
   // ProfileKeyedService override:
@@ skipping 40 matching lines @@
   friend class DriveSystemServiceFactory;
 
   Profile* profile_;
   // True if Drive is disabled due to initialization errors.
   bool drive_disabled_;
 
   // True once this is registered to listen to the Drive updates.
   bool push_notification_registered_;
 
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
+  scoped_ptr<EventLogger> event_logger_;
   DriveCache* cache_;
   scoped_ptr<google_apis::DriveServiceInterface> drive_service_;
   scoped_ptr<google_apis::DriveUploader> uploader_;
   scoped_ptr<DriveWebAppsRegistry> webapps_registry_;
   scoped_ptr<DriveFileSystemInterface> file_system_;
   scoped_ptr<FileWriteHelper> file_write_helper_;
   scoped_ptr<DriveDownloadObserver> download_observer_;
   scoped_ptr<DriveSyncClient> sync_client_;
   scoped_ptr<DrivePrefetcher> prefetcher_;
   scoped_ptr<StaleCacheFilesRemover> stale_cache_files_remover_;
@@ skipping 48 matching lines @@
   virtual ~DriveSystemServiceFactory();
 
   // ProfileKeyedServiceFactory:
   virtual ProfileKeyedService* BuildServiceInstanceFor(
       Profile* profile) const OVERRIDE;
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_SYSTEM_SERVICE_H_