message: Remove explicit constructor for ListBoxItem
diff: @@ -28,8 +28,6 @@ public:
  struct ListBoxItem
  {
  - ListBoxItem(const std::string& text, int tag) : Text(text), Tag(tag) {}
  -
  bool operator==(const std::string& rhs) { return Text == rhs; }
  bool operator<(const ListBoxItem& lhs) { return Text < lhs.Text; }
  