[webkit-reviews] review requested: [Bug 58464] Add a flag to guard Page Visibility API changes. : [Attachment 89836] Patch

[bugzilla-daemon at webkit.org]

Shishir Agrawal <shishir at chromium.org> has asked  for review:
Bug 58464: Add a flag to guard Page Visibility API changes.
https://bugs.webkit.org/show_bug.cgi?id=58464

Attachment 89836: Patch
https://bugs.webkit.org/attachment.cgi?id=89836&action=review

------- Additional Comments from Shishir Agrawal <shishir at chromium.org>
Resolving FeaturesConfig clashes.