[webkit-reviews] review requested: [Bug 196770] Add a way to opt into modern compatibility mode in layout tests : [Attachment 367132] Patch

[bugzilla-daemon at webkit.org]

Wenson Hsieh <wenson_hsieh at apple.com> has asked  for review:
Bug 196770: Add a way to opt into modern compatibility mode in layout tests
https://bugs.webkit.org/show_bug.cgi?id=196770

Attachment 367132: Patch

https://bugs.webkit.org/attachment.cgi?id=367132&action=review