[macOS WK2] LayoutTest http/tests/resourceLoadStatistics/grandfathering.html is a flaky timeout

[Ryan Haddad]

LayoutTest http/tests/loading/resourceLoadStatistics/grandfathering.html is a flaky timeout

https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/1673

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Ftests%2Floading%2FresourceLoadStatistics%2Fgrandfathering.html

[Radar WebKit Bug Importer]

<rdar://problem/32327016>

[Ryan Haddad]

Marked test as flaky in https://trac.webkit.org/changeset/217254/webkit

[Alexey Proskuryakov]

This test doesn't exist any more, was it moved or removed?

[Ryan Haddad]

(In reply to Alexey Proskuryakov from comment #3)
> This test doesn't exist any more, was it moved or removed?
https://trac.webkit.org/changeset/225640/webkit moved it to http/tests/resourceLoadStatistics/grandfathering.html 

It appears to still be a flaky timeout on High Sierra Debug WK2 , Mojave Release/Debug WK2:
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Ftests%2FresourceLoadStatistics%2Fgrandfathering.html