import com.owncloud.android.authentication.AuthenticatorActivity;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
-import com.owncloud.android.lib.common.accounts.AccountUtils.Constants;
import com.owncloud.android.lib.common.operations.RemoteOperationResult;
import com.owncloud.android.operations.SynchronizeFolderOperation;
import com.owncloud.android.operations.UpdateOCVersionOperation;
import com.owncloud.android.utils.Log_OC;
import android.accounts.Account;
-import android.accounts.AccountManager;
import android.accounts.AccountsException;
import android.app.NotificationManager;
import android.app.PendingIntent;