Follow-up build fix for r231223
authorjbedard@apple.com <jbedard@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 2 May 2018 18:54:27 +0000 (18:54 +0000)
committerjbedard@apple.com <jbedard@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 2 May 2018 18:54:27 +0000 (18:54 +0000)
commitf13dd13504c417ba62948c8d9b7e053d9f097d19
tree89511464f260370252e462c54f562487333feda4
parent7a13137ac57e09b3dbc7476b9cbd0105ed333ba8
Follow-up build fix for r231223
https://bugs.webkit.org/show_bug.cgi?id=185159
<rdar://problem/39891074>

Unreviewed build fix.

We should be consistent about when we include <optional> vs define our own.

* wtf/Optional.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@231251 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Source/WTF/ChangeLog
Source/WTF/wtf/Optional.h