void TitleWatcher::TestTitle() {
  const base::string16& current_title = web_contents()->GetTitle();
  if (base::ContainsValue(expected_titles_, current_title)) {
    observed_title_ = current_title;
    run_loop_.Quit();
  }
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.