//while in Bloom, we could have and edit style sheet or (someday) other modes. But when stored,
//we want to make sure it's ready to be opened in a browser.
private void MakeCssLinksAppropriateForStoredFile(HtmlDom dom)
{
dom.RemoveModeStyleSheets();
dom.AddStyleSheet("previewMode.css");
dom.AddStyleSheet("basePage.css");
EnsureHasLinksToStylesheets(dom);
dom.SortStyleSheetLinks();
dom.RemoveFileProtocolFromStyleSheetLinks();
}