[GCM] Remove all persisted data and close connections when signing out of a profile

chrome/browser/services/gcm/gcm_profile_service.h

 // Copyright (c) 2013 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_SERVICES_GCM_GCM_PROFILE_SERVICE_H_
 #define CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 143 matching lines @@
   void MessagesDeleted(const std::string& app_id);
   void MessageSendError(const std::string& app_id,
                         const std::string& message_id,
                         GCMClient::Result result);
   void FinishInitializationOnUI(bool ready);
   void GCMClientReady();
 
   // Returns the event router to fire the event for the given app.
   GCMEventRouter* GetEventRouter(const std::string& app_id) const;
 
+  // Used to persist the IDs of registered apps.
+  void ReadRegisteredAppIDs();
+  void WriteRegisteredAppIDs();
+
   // Used to persist registration info into the app's state store.
   void DeleteRegistrationInfo(const std::string& app_id);
   void WriteRegistrationInfo(const std::string& app_id);
   void ReadRegistrationInfo(const std::string& app_id);
   void ReadRegistrationInfoFinished(const std::string& app_id,
                                     scoped_ptr<base::Value> value);
   bool ParsePersistedRegistrationInfo(scoped_ptr<base::Value> value,
                                       RegistrationInfo* registration_info);
 
   // Returns the key used to identify the registration info saved into the
@@ skipping 39 matching lines @@
 
   // Used to pass a weak pointer to the IO worker.
   base::WeakPtrFactory<GCMProfileService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GCMProfileService);
 };
 
 }  // namespace gcm
 
 #endif  // CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_