With NetworkService on, extensions might not be able to see the navigation preload request from service workers.

Filing for tracking. Not too sure the expected behavior.

Somewhat related to  issue 82571  but I heard throttles and extensions are different.
 

With NetworkService on, extensions might not be able to see the navigation preload request from service workers.

Filing for tracking. Not too sure the expected behavior.

Somewhat related to   issue 825717   but I heard throttles and extensions are different.