[webkit-reviews] review canceled: [Bug 185159] Use default std::optional if it is provided : [Attachment 339194] Patch

[bugzilla-daemon at webkit.org]

Yusuke Suzuki <utatane.tea at gmail.com> has canceled Yusuke Suzuki
<utatane.tea at gmail.com>'s request for review:
Bug 185159: Use default std::optional if it is provided
https://bugs.webkit.org/show_bug.cgi?id=185159

Attachment 339194: Patch

https://bugs.webkit.org/attachment.cgi?id=339194&action=review