Not documented.

Source

@DomName('CredentialsContainer.notifyFailedSignIn')
@DocsEditable()
@Experimental() // untriaged
Future notifyFailedSignIn(Credential credential) => wrap_jso(_blink.BlinkCredentialsContainer.instance.notifyFailedSignIn_Callback_1_(unwrap_jso(this), unwrap_jso(credential)));