[webkit-reviews] review requested: [Bug 185970] Need to provide a way to feature detect support for system preview : [Attachment 341240] Patch

[bugzilla-daemon at webkit.org]

Dean Jackson <dino at apple.com> has asked  for review:
Bug 185970: Need to provide a way to feature detect support for system preview
https://bugs.webkit.org/show_bug.cgi?id=185970

Attachment 341240: Patch

https://bugs.webkit.org/attachment.cgi?id=341240&action=review




--- Comment #2 from Dean Jackson <dino at apple.com> ---
Created attachment 341240

  --> https://bugs.webkit.org/attachment.cgi?id=341240&action=review

Patch