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

chrome/browser/extensions/platform_app_launcher.h

Index: chrome/browser/extensions/platform_app_launcher.h
diff --git a/chrome/browser/extensions/platform_app_launcher.h b/chrome/browser/extensions/platform_app_launcher.h
index c301c4542b40a896f0ada0bfe1083753dd140656..fc7965a720fe6feaf5cf83cbcc3cd3572582c546 100644
--- a/chrome/browser/extensions/platform_app_launcher.h
+++ b/chrome/browser/extensions/platform_app_launcher.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_EXTENSIONS_PLATFORM_APP_LAUNCHER_H_
 
 #include <string>
+#include <vector>
 
 class CommandLine;
 class Profile;
@@ -22,6 +23,10 @@ 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,
@@ -44,6 +49,12 @@ void LaunchPlatformAppWithFileHandler(Profile* profile,
                                       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_