Really fix build after r193020.

chrome/browser/ui/webui/print_preview/print_preview_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/print_preview/print_preview_handler.h"
 
 #include <ctype.h>
 
 #include <string>
 
@@ skipping 848 matching lines @@
   }
 
   select_file_dialog_ = ui::SelectFileDialog::Create(
       this, new ChromeSelectFilePolicy(preview_web_contents())),
   select_file_dialog_->SelectFile(
       ui::SelectFileDialog::SELECT_SAVEAS_FILE,
       string16(),
       sticky_settings->save_path()->Append(default_filename),
       &file_type_info,
       0,
-      FILE_PATH_LITERAL(std::string()),
+      base::FilePath::StringType(),
       platform_util::GetTopLevel(
           preview_web_contents()->GetView()->GetNativeView()),
       NULL);
 }
 
 void PrintPreviewHandler::OnPrintPreviewDialogDestroyed() {
   WebContents* initiator_tab = GetInitiatorTab();
   if (!initiator_tab)
     return;
 
@@ skipping 84 matching lines @@
     // Nothing to print, no preview available.
     return false;
   }
   DCHECK(tmp_data->size() && tmp_data->front());
 
   *data = tmp_data;
   *title = print_preview_ui->initiator_tab_title();
   return true;
 }