[cros] Add *Safe methods to the ownership API

chromeos_network.cc

 // Copyright (c) 2009 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.
 
 #include "chromeos_network.h"  // NOLINT
 
 #include <algorithm>
 #include <vector>
 #include <cstring>
 
@@ skipping 786 matching lines @@
     delete [] system->remembered_services;
   }
   delete system;
 }
 
 extern "C"
 void ChromeOSFreeServiceInfo(ServiceInfo* info) {
   if (info == NULL)
     return;
   DeleteServiceInfoProperties(*info);
+  delete info;
 }
 
 // TODO(ers) ManagerPropertyChangedHandler is deprecated
 class ManagerPropertyChangedHandler {
  public:
   typedef dbus::MonitorConnection<void(const char*, const glib::Value*)>*
       MonitorConnection;
 
   ManagerPropertyChangedHandler(const MonitorNetworkCallback& callback,
                                 void* object)
@@ skipping 1366 matching lines @@
   }
   DCHECK(properties_array);
 
   ParseCellularDataPlanList(properties_array, data_plan_list);
   g_ptr_array_unref(properties_array);
   return true;
 }
 
 
 }  // namespace chromeos