Restart running apps when chrome restarts.

chrome/browser/sessions/base_session_service.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_SESSIONS_BASE_SESSION_SERVICE_H_
 #define CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/file_path.h"
@@ skipping 19 matching lines @@
 // session service. It contains commonality needed by both, in particular
 // it manages a set of SessionCommands that are periodically sent to a
 // SessionBackend.
 class BaseSessionService : public CancelableRequestProvider,
                            public ProfileKeyedService {
  public:
   // Identifies the type of session service this is. This is used by the
   // backend to determine the name of the files.
   enum SessionType {
     SESSION_RESTORE,
-    TAB_RESTORE
+    TAB_RESTORE,
+    APP_RESTORE,

[Mihai Parparita -not on Chrome, 2012/09/04 04:14:48]

I don't think you need this enum value (or the changes for it in
session_backend.cc) now that AppRestoreService is a separate standalone class.

[koz (OOO until 15th September), 2012/09/04 07:10:20]

Done.

   };
 
   // Creates a new BaseSessionService. After creation you need to invoke
   // Init.
   // |type| gives the type of session service, |profile| the profile and
   // |path| the path to save files to. If |profile| is non-NULL, |path| is
   // ignored and instead the path comes from the profile.
   BaseSessionService(SessionType type,
                      Profile* profile,
                      const FilePath& path);
@@ skipping 152 matching lines @@
   // over the commands.
   bool pending_reset_;
 
   // The number of commands sent to the backend before doing a reset.
   int commands_since_reset_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseSessionService);
 };
 
 #endif  // CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_