message: clean up choice_set_map_ in DynamicApplicationDataImpl destructor
diff: @@ -278,6 +278,11 @@ DynamicApplicationDataImpl::~DynamicApplicationDataImpl() {
  }
  sub_menu_.clear();
  + for (auto command : choice_set_map_) {
  + delete command.second;
  + }
  + choice_set_map_.clear();
  +
  PerformChoiceSetMap::iterator it = performinteraction_choice_set_map_.begin();
  for (; performinteraction_choice_set_map_.end() != it; ++it) {
  PerformChoice::iterator choice_it =
  