opts.go
func ErrorReportingLogName(name string) Option {
	return func(sh *StackdriverHook) error {
		sh.errorReportingLogName = name
		return nil
	}
}
func ErrorReportingLogName(name string) Option {
	return func(sh *StackdriverHook) error {
		sh.errorReportingLogName = name
		return nil
	}
}
// ErrorReportingLogName is an option that sets the log name to send
// with each error message for error reporting.
// Only used when ErrorReportingService has been set.