TabSpecificContentSettings::SiteDataObserver::SiteDataObserver(
    TabSpecificContentSettings* tab_specific_content_settings)
    : tab_specific_content_settings_(tab_specific_content_settings) {
  tab_specific_content_settings_->AddSiteDataObserver(this);
}

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.