[GCM] Check-in with signed in accounts associates device to user

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 59 matching lines @@
   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;
 
   // Sets last device's checkin time.
-  virtual void SetLastCheckinTime(const base::Time& last_checkin_time,
+  virtual void SetLastCheckinInfo(const base::Time& time,
+                                  const std::set<std::string>& accounts,
                                   const UpdateCallback& callback) OVERRIDE;
 
   // G-service settings handling.
   virtual void SetGServicesSettings(
       const std::map<std::string, std::string>& settings,
       const std::string& settings_digest,
       const UpdateCallback& callback) OVERRIDE;
 
  private:
   typedef std::map<std::string, int> AppIdToMessageCountMap;
@@ skipping 26 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_