https://commits.webkit.org/r279053 introduced a regression:
Testing revert patch
This is an automatic bug report generated by webkitbot. If this bug
report was created because of a flaky test, please file a bug for the flaky
test (if we don't already have one on file) and dup this bug against that bug
so that we can track how often these flaky tests fail.
Created attachment 432320 [details]
REVERT of r279053
Any committer can land this patch automatically by marking it commit-queue+. The commit-queue will build and test the patch before landing to ensure that the revert will be successful. This process takes approximately 15 minutes.
If you would like to land the revert faster, you can use the following command:
webkit-patch land-attachment ATTACHMENT_ID
where ATTACHMENT_ID is the ID of this attachment.