Verifies that the main page request repeated by a service worker appears in the network log.
Page reloaded.
request.url(): http://127.0.0.1:8000/devtools/network/resources/service-worker-repeat-fetch.html
frame
request.url(): http://127.0.0.1:8000/devtools/network/resources/service-worker-repeat-fetch.html
service-worker