ApplySameOriginPolicy erases the preload links that may load cross-doamin resources.

ContentTypeProcessor adds the "X-Content-Type-Options: nosniff" header, which prevents the browsers to "auto-correct" the content type.

ExtractPreloadHeaders parses the Link HTTP headers of the provided exchange.Response and turns the preload links into preload.Preload objects.

RemoveUncachedHeaders removes uncached header fields.