Add support for persistent file access in apps.

chrome/browser/extensions/api/app_runtime/app_runtime_api.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_API_APP_RUNTIME_APP_RUNTIME_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_APP_RUNTIME_APP_RUNTIME_API_H_
 
 #include "base/string16.h"
 #include "chrome/browser/extensions/extension_function.h"
 
@@ skipping 10 matching lines @@
 namespace app_file_handler_util {
 struct GrantedFileEntry;
 }
 
 class AppEventRouter {
  public:
   // Dispatches the onLaunched event to the given app, providing no launch
   // data.
   static void DispatchOnLaunchedEvent(Profile* profile,
                                       const Extension* extension);
-  static void DispatchOnRestartedEvent(
-      Profile* profile,
-      const Extension* extension,
-      const std::vector<app_file_handler_util::GrantedFileEntry>& file_entries);
+  static void DispatchOnRestartedEvent(Profile* profile,
+                                       const Extension* extension);
 
   // TODO(benwells): Update this comment, it is out of date.
   // Dispatches the onLaunched event to the given app, providing launch data of
   // the form:
   // {
   //   "intent" : {
   //     "type" : "chrome-extension://fileentry",
   //     "data" : a FileEntry,
   //     "postResults" : a null function,
   //     "postFailure" : a null function
   //   }
   // }
 
   // launchData.intent.data and launchData.intent.postResults are created in a
   // custom dispatch event in javascript. The FileEntry is created from
   // |file_system_id| and |base_name|.
   static void DispatchOnLaunchedEventWithFileEntry(
       Profile* profile,
       const Extension* extension,
       const std::string& handler_id,
       const std::string& mime_type,
       const extensions::app_file_handler_util::GrantedFileEntry& file_entry);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_APP_RUNTIME_APP_RUNTIME_API_H_