[Payment Request] MerchantValidationEvent should be enabled by the PaymentRequest setting
Created attachment 348793 [details] Patch
Comment on attachment 348793 [details] Patch Clearing flags on attachment: 348793 Committed r235604: <https://trac.webkit.org/changeset/235604>
All reviewed patches have been landed. Closing bug.
<rdar://problem/44080193>