Rename GDataSystemService to DriveSystemService

chrome/browser/chromeos/gdata/gdata_download_observer.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_DOWNLOAD_OBSERVER_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_DOWNLOAD_OBSERVER_H_
 
 #include <map>
 
 #include "base/callback.h"
@@ skipping 132 matching lines @@
   // MaybeCompleteDownload() method on the DownloadItem to allow it to complete.
   void OnUploadComplete(int32 download_id,
                         DriveFileError error,
                         scoped_ptr<UploadFileInfo> upload_file_info);
 
   // Moves the downloaded file to gdata cache.
   // Must be called after GDataDownloadObserver receives COMPLETE notification.
   void MoveFileToDriveCache(content::DownloadItem* download);
 
   // Private data.
-  // The uploader owned by GDataSystemService. Used to trigger file uploads.
+  // The uploader owned by DriveSystemService. Used to trigger file uploads.
   GDataUploader* gdata_uploader_;
-  // The file system owned by GDataSystemService.
+  // The file system owned by DriveSystemService.
   DriveFileSystemInterface* file_system_;
   // Observe the DownloadManager for new downloads.
   content::DownloadManager* download_manager_;
 
   // Temporary download location directory.
   FilePath gdata_tmp_download_path_;
 
   // Map of pending downloads.
   typedef std::map<int32, content::DownloadItem*> DownloadMap;
   DownloadMap pending_downloads_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<GDataDownloadObserver> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GDataDownloadObserver);
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_DOWNLOAD_OBSERVER_H_