cashew: reset local counter on plan transition

src/service_manager.h

 // Copyright (c) 2010, 2011 The Chromium OS 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 SRC_SERVICE_MANAGER_H_
 #define SRC_SERVICE_MANAGER_H_
 
 #include <glib.h>
 
 #include <map>
@@ skipping 52 matching lines @@
     static bool IsOfflineConnectivityState(ConnectivityState state);
 
     // does |state| represent an online state
     static bool IsOnlineConnectivityState(ConnectivityState state);
 
     // Service methods
 
     // a child Service wants us to emit an update about its data plans
     virtual void EmitDataPlansUpdate(const Service& service) = 0;
 
+    // |plan|, associated with |service|, has become inactive
+    virtual void OnDataPlanInactive(const Service& service,
+                                    const DataPlan& plan) = 0;
+
     // factory
     static ServiceManager* NewServiceManager(
                                         DBus::Connection& connection,  // NOLINT
                                         GMainLoop * const main_loop);
 
   private:
     DISALLOW_COPY_AND_ASSIGN(ServiceManager);
 };
 
 }  // namespace cashew
 
 #endif  // SRC_SERVICE_MANAGER_H_