Support getting and deleting token for Instance ID.

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 31 matching lines @@
   // and require the device to re-create credentials and serial number mapping
   // tables.
   void Destroy(const UpdateCallback& callback) override;
 
   // Sets this device's messaging credentials.
   void SetDeviceCredentials(uint64 device_android_id,
                             uint64 device_security_token,
                             const UpdateCallback& callback) override;
 
   // Registration info.
-  void AddRegistration(const std::string& app_id,
-                       const linked_ptr<RegistrationInfo>& registration,
+  void AddRegistration(const std::string& serialized_key,
+                       const std::string& serialized_value,
                        const UpdateCallback& callback) override;
-  void RemoveRegistration(const std::string& app_id,
+  void RemoveRegistration(const std::string& serialized_key,
                           const UpdateCallback& callback) override;
 
   // Unacknowledged incoming message handling.
   void AddIncomingMessage(const std::string& persistent_id,
                           const UpdateCallback& callback) override;
   void RemoveIncomingMessage(const std::string& persistent_id,
                              const UpdateCallback& callback) override;
   void RemoveIncomingMessages(const PersistentIdList& persistent_ids,
                               const UpdateCallback& callback) override;
 
@@ skipping 79 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_