[GCM] Move registration info persistence from extension state store to GCM store

google_apis/gcm/engine/gcm_store_impl.h

 // Copyright 2014 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 GOOGLE_APIS_GCM_ENGINE_GCM_STORE_IMPL_H_
 #define GOOGLE_APIS_GCM_ENGINE_GCM_STORE_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 28 matching lines @@
   // WARNING: this will permanently destroy any pending outgoing messages
   // and require the device to re-create credentials and serial number mapping
   // tables.
   virtual void Destroy(const UpdateCallback& callback) OVERRIDE;
 
   // Sets this device's messaging credentials.
   virtual void SetDeviceCredentials(uint64 device_android_id,
                                     uint64 device_security_token,
                                     const UpdateCallback& callback) OVERRIDE;
 
+  // Registration info.
+  virtual void AddRegistration(const std::string& app_id,
+                               const linked_ptr<RegistrationInfo>& registration,
+                               const UpdateCallback& callback) OVERRIDE;
+  virtual void RemoveRegistration(const std::string& app_id,
+                                  const UpdateCallback& callback) OVERRIDE;
+
   // Unacknowledged incoming message handling.
   virtual void AddIncomingMessage(const std::string& persistent_id,
                                   const UpdateCallback& callback) OVERRIDE;
   virtual void RemoveIncomingMessage(const std::string& persistent_id,
                                      const UpdateCallback& callback) OVERRIDE;
   virtual void RemoveIncomingMessages(const PersistentIdList& persistent_ids,
                                       const UpdateCallback& callback) OVERRIDE;
 
   // Unacknowledged outgoing messages handling.
   virtual bool AddOutgoingMessage(const std::string& persistent_id,
                                   const MCSMessage& message,
                                   const UpdateCallback& callback) OVERRIDE;
   virtual void OverwriteOutgoingMessage(const std::string& persistent_id,
                                         const MCSMessage& message,
                                         const UpdateCallback& callback)
       OVERRIDE;
   virtual void RemoveOutgoingMessage(const std::string& persistent_id,
                                      const UpdateCallback& callback) OVERRIDE;
   virtual void RemoveOutgoingMessages(const PersistentIdList& persistent_ids,
                                       const UpdateCallback& callback) OVERRIDE;
 
-  // User serial number handling.
-  virtual void SetNextSerialNumber(int64 next_serial_number,
-                                   const UpdateCallback& callback) OVERRIDE;
-  virtual void AddUserSerialNumber(const std::string& username,
-                                   int64 serial_number,
-                                   const UpdateCallback& callback) OVERRIDE;
-  virtual void RemoveUserSerialNumber(const std::string& username,
-                                      const UpdateCallback& callback) OVERRIDE;
-
  private:
   typedef std::map<std::string, int> AppIdToMessageCountMap;
 
   // Continuation to update the per-app message counts after a load.
   void LoadContinuation(const LoadCallback& callback,
                         scoped_ptr<LoadResult> result);
 
   // Continuation to update the per-app message counts when adding messages.
   // In particular, if a message fails to add, the message count is decremented.
   void AddOutgoingMessageContinuation(const UpdateCallback& callback,
@@ skipping 18 matching lines @@
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
 
   base::WeakPtrFactory<GCMStoreImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GCMStoreImpl);
 };
 
 }  // namespace gcm
 
 #endif  // GOOGLE_APIS_GCM_ENGINE_GCM_STORE_IMPL_H_