Add chromeos::FlimflamDeviceClient::CallGetPropertiesAndBlock/CallAddIPConfigAndBlock

chromeos/dbus/flimflam_client_helper.cc

Index: chromeos/dbus/flimflam_client_helper.cc
diff --git a/chromeos/dbus/flimflam_client_helper.cc b/chromeos/dbus/flimflam_client_helper.cc
index bcba047b38d36ac6fb7a0135ad98b620e84fe4d5..a5ec96d395c6ad9291220bc31fe3fcad103975b3 100644
--- a/chromeos/dbus/flimflam_client_helper.cc
+++ b/chromeos/dbus/flimflam_client_helper.cc
@@ -70,6 +70,21 @@ void FlimflamClientHelper::CallDictionaryValueMethod(
                                 callback));
 }
 
+dbus::ObjectPath FlimflamClientHelper::CallObjectPathMethodAndBlock(
+    dbus::MethodCall* method_call) {
+  scoped_ptr<dbus::Response> response(
+      blocking_method_caller_.CallMethodAndBlock(method_call));
+  if (!response.get())
+    return dbus::ObjectPath();
+
+  dbus::MessageReader reader(response.get());
+  dbus::ObjectPath result;
+  if (!reader.PopObjectPath(&result))
+    return dbus::ObjectPath();
+
+  return result;
+}
+
 base::DictionaryValue* FlimflamClientHelper::CallDictionaryValueMethodAndBlock(
     dbus::MethodCall* method_call) {
   scoped_ptr<dbus::Response> response(