Convert TrayVPN to use new NetworkState code

chromeos/dbus/shill_manager_client_stub.cc

 // Copyright (c) 2013 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.
 
 #include "chromeos/dbus/shill_manager_client_stub.h"
 
 #include "base/bind.h"
 #include "base/chromeos/chromeos_version.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
@@ skipping 396 matching lines @@
   base::ListValue* list_property = NULL;
   if (!stub_properties_.GetListWithoutPathExpansion(
       property, &list_property)) {
     list_property = new base::ListValue;
     stub_properties_.SetWithoutPathExpansion(property, list_property);
   }
   return list_property;
 }
 
 bool ShillManagerClientStub::TechnologyEnabled(const std::string& type) const {
+  if (type == flimflam::kTypeVPN)
+    return true;  // VPN is always "enabled" since there is no associated device
   bool enabled = false;
   const base::ListValue* technologies;
   if (stub_properties_.GetListWithoutPathExpansion(
           flimflam::kEnabledTechnologiesProperty, &technologies)) {
     base::StringValue type_value(type);
     if (technologies->Find(type_value) != technologies->end())
       enabled = true;
   }
   return enabled;
 }
@@ skipping 17 matching lines @@
       std::string type;
       properties->GetString(flimflam::kTypeProperty, &type);
       if (TechnologyEnabled(type))
         new_service_list->Append((*iter)->DeepCopy());
     }
   }
   return new_service_list;
 }
 
 }  // namespace chromeos