Give an app the file entries it had back on restart.

chrome/browser/extensions/platform_app_launcher.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_PLATFORM_APP_LAUNCHER_H_
 #define CHROME_BROWSER_EXTENSIONS_PLATFORM_APP_LAUNCHER_H_
 
 #include <string>
+#include <vector>
 
 class CommandLine;
 class Profile;
 
 namespace base {
 class FilePath;
 }
 
 namespace content {
 class WebContents;
 }
 
 namespace extensions {
 
 class Extension;
 
+namespace app_file_handler_util {
+struct SavedFileEntry;
+}
+
 // Launches the platform app |extension|. Creates appropriate launch data for
 // the |command_line| fields present. |extension| and |profile| must not be
 // NULL. A NULL |command_line| means there is no launch data. If non-empty,
 // |current_directory| is used to expand any relative paths on the command line.
 void LaunchPlatformApp(Profile* profile,
                        const Extension* extension,
                        const CommandLine* command_line,
                        const base::FilePath& current_directory);
 
 // Launches the platform app |extension| with the contents of |file_path|
 // available through the launch data.
 void LaunchPlatformAppWithPath(Profile* profile,
                                const Extension* extension,
                                const base::FilePath& file_path);
 
 // Launches the platform app |extension| with the contents of |file_path|
 // available through the launch data.
 void LaunchPlatformAppWithFileHandler(Profile* profile,
                                       const Extension* extension,
                                       const std::string& handler_id,
                                       const base::FilePath& file_path);
 
+void RestartPlatformAppWithFileEntries(
+    Profile* profile,
+    const Extension* extension,
+    const std::vector<app_file_handler_util::SavedFileEntry>&
+        saved_file_entries);
+
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_PLATFORM_APP_LAUNCHER_H_