Revert of [GCM] Adding periodic checkin controlled by G-services settings

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 60 matching lines @@
       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,
                                   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;
 
   // 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_