message: [CommandObjectCommands] Remove unused function, trimming another diff.
diff: @@ -1015,20 +1015,6 @@ protected:
  }
  }
  - bool IOHandlerIsInputComplete(IOHandler &io_handler,
  - StringList &lines) override {
  - // An empty lines is used to indicate the end of input
  - const size_t num_lines = lines.GetSize();
  - if (num_lines > 0 && lines[num_lines - 1].empty()) {
  - // Remove the last empty line from "lines" so it doesn't appear
  - // in our resulting input and return true to indicate we are done
  - // getting lines
  - lines.PopBack();
  - return true;
  - }
  - return false;
  - }
  -
  bool DoExecute(Args &command, CommandReturnObject &result) override {
  const size_t argc = command.GetArgumentCount();
  if (argc == 0) {
  