Restart running apps when chrome restarts.

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"
 
 class Profile;
 
 namespace webkit_glue {
 struct WebIntentData;
 }
 
 namespace extensions {
 
 class Extension;
 
 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 DispatchOnRestartEvent(Profile* profile,
+                                     const Extension* extension);
 
   // Dispatches the onLaunched event to the given app, providing launch data of
   // the form:
   // {
   //   "intent" : {
   //     "action" : |action|,
   //     "type" : "chrome-extension://fileentry",
   //     "data" : a FileEntry,
   //     "postResults" : a null function,
   //     "postFailure" : a null function
@@ skipping 15 matching lines @@
   // called intent, populated by |web_intent_data|.
   static void DispatchOnLaunchedEventWithWebIntent(
       Profile* profile,
       const Extension* extension,
       const webkit_glue::WebIntentData web_intent_data);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_APP_RUNTIME_APP_RUNTIME_API_H_