Subresource was attempted to be removed here (https://bugs.webkit.org/show_bug.cgi?id=183540) but not everything was removed.
Created attachment 373706 [details] Patch
Created attachment 373707 [details] Patch
Comment on attachment 373707 [details] Patch Attachment 373707 [details] did not pass mac-wk2-ews (mac-wk2): Output: https://webkit-queues.webkit.org/results/12697130 New failing tests: webarchive/test-link-rel-prefetch-beforeload.html
Created attachment 373709 [details] Archive of layout-test-results from ews106 for mac-highsierra-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews106 Port: mac-highsierra-wk2 Platform: Mac OS X 10.13.6
Created attachment 373710 [details] Patch
Comment on attachment 373710 [details] Patch Attachment 373710 [details] did not pass mac-ews (mac): Output: https://webkit-queues.webkit.org/results/12697547 New failing tests: webarchive/test-link-rel-prefetch-beforeload.html
Created attachment 373713 [details] Archive of layout-test-results from ews101 for mac-highsierra The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews101 Port: mac-highsierra Platform: Mac OS X 10.13.6
Created attachment 373719 [details] Patch
Comment on attachment 373719 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=373719&action=review > LayoutTests/ChangeLog:3 > + Remove rel=subresource Please update the title here to reflect the fact we're removing tests, not the implementation that had already been removed.
Created attachment 373734 [details] Patch
Comment on attachment 373734 [details] Patch Clearing flags on attachment: 373734 Committed r247271: <https://trac.webkit.org/changeset/247271>
All reviewed patches have been landed. Closing bug.
<rdar://problem/52847467>