To be clear, Chrome uses it as part of a "defense-in-depth" strategy, but its sandbox does not rely on it. From your link: > So, the integrity level is a bit r

To be clear, Chrome uses it as part of a "defense-in-depth" strategy, but its sandbox does not rely on it. From your link: > So, the integrity level is a bit redundant with the other measures, but it can be seen as an additional degree of defense-in-depth, and its use has no visible impact on performance or resource usage.