SyncFileStatusCallback  349 chrome/browser/sync_file_system/sync_file_system_service.cc     const FileSystemURL& url, const SyncFileStatusCallback& callback) {
SyncFileStatusCallback  560 chrome/browser/sync_file_system/sync_file_system_service.cc     const SyncFileStatusCallback& callback,
SyncFileStatusCallback   69 chrome/browser/sync_file_system/sync_file_system_service.h       const SyncFileStatusCallback& callback);
SyncFileStatusCallback  110 chrome/browser/sync_file_system/sync_file_system_service.h   void DidGetLocalChangeStatus(const SyncFileStatusCallback& callback,