Allow options to be passed to `FileList.createFile`, so that `scrollTo` can be overridden.
Allow options to be passed to `FileList.createFile`, so that `scrollTo` can be overridden.

Signed-off-by: Thomas Ebert <1cf46c1d566dc6b4cb48bd403d2d0e48aaed49c1@te-online.net>

andreas-p/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,andreas-p/nextcloud-server,nextcloud/server,andreas-p/nextcloud-server,nextcloud/server,andreas-p/nextcloud-server