chromium/third_party/blink/web_tests/http/tests/inspector-protocol/preload/updates-after-enabled-expected.txt

Tests that Preload.preloadingAttemptSourcesUpdated and Preload.ruleSetUpdated is
     dispatched after the Preload domain is enabled.
got rule set: 
          {"prefetch": [{
            "urls": ["/subresource.js"]
          }]}
        
got preloading attempt sources: 1