From a feedback on https://bugs.webkit.org/show_bug.cgi?id=88606#c69 This Shadow DOM specific enum should be behind the compilation flag.
Created attachment 178764 [details] Patch
Comment on attachment 178764 [details] Patch okay. Gimme an r? :)
Sakamoto-san, you can put r? before waiting bots green. Bots put cq- for you and reviewers know how it works.
Comment on attachment 178764 [details] Patch Clearing flags on attachment: 178764 Committed r137417: <http://trac.webkit.org/changeset/137417>
All reviewed patches have been landed. Closing bug.