[GCM] Adding last token fetching time handling

components/gcm_driver/gcm_client_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 COMPONENTS_GCM_DRIVER_GCM_CLIENT_IMPL_H_
 #define COMPONENTS_GCM_DRIVER_GCM_CLIENT_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 89 matching lines @@
   void Send(const std::string& app_id,
             const std::string& receiver_id,
             const OutgoingMessage& message) override;
   void SetRecording(bool recording) override;
   void ClearActivityLogs() override;
   GCMStatistics GetStatistics() const override;
   void SetAccountTokens(
       const std::vector<AccountTokenInfo>& account_tokens) override;
   void UpdateAccountMapping(const AccountMapping& account_mapping) override;
   void RemoveAccountMapping(const std::string& account_id) override;
+  void SetLastTokenFetchTime(const base::Time& time) override;
 
   // GCMStatsRecorder::Delegate implemenation.
   void OnActivityRecorded() override;
 
   // ConnectionFactory::ConnectionListener implementation.
   void OnConnected(const GURL& current_server,
                    const net::IPEndPoint& ip_endpoint) override;
   void OnDisconnected() override;
 
  private:
@@ skipping 70 matching lines @@
   // Initializes mcs_client_, which handles the connection to MCS.
   void InitializeMCSClient(scoped_ptr<GCMStore::LoadResult> result);
   // Complets the first time device checkin.
   void OnFirstTimeDeviceCheckinCompleted(const CheckinInfo& checkin_info);
   // Starts a login on mcs_client_.
   void StartMCSLogin();
   // Resets state to before initialization.
   void ResetState();
   // Sets state to ready. This will initiate the MCS login and notify the
   // delegates.
-  void OnReady(const std::vector<AccountMapping>& account_mappings);
+  void OnReady(const std::vector<AccountMapping>& account_mappings,
+               const base::Time& last_token_fetch_time);
 
   // Starts a first time device checkin.
   void StartCheckin();
   // Completes the device checkin request by parsing the |checkin_response|.
   // Function also cleans up the pending checkin.
   void OnCheckinCompleted(
       const checkin_proto::AndroidCheckinResponse& checkin_response);
 
   // Callback passed to GCMStore::SetGServicesSettings.
   void SetGServicesSettingsCallback(bool success);
@@ skipping 107 matching lines @@
 
   // Factory for creating references in callbacks.
   base::WeakPtrFactory<GCMClientImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GCMClientImpl);
 };
 
 }  // namespace gcm
 
 #endif  // COMPONENTS_GCM_DRIVER_GCM_CLIENT_IMPL_H_