Don't run ImageDiff a second time to generate diff images
Created attachment 442441 [details] Patch
Created attachment 442456 [details] Patch
Created attachment 442459 [details] Patch
Comment on attachment 442459 [details] Patch This is great and hopefully it speeds up tests a bit.
Committed r284866 (243543@main): <https://commits.webkit.org/243543@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 442459 [details].
<rdar://problem/84663717>