[webkit-reviews] review requested: [Bug 101303] Fixed position elements that are out of view still end up forcing non-threaded scrolling : [Attachment 172642] Patch

[bugzilla-daemon at webkit.org]

Beth Dakin <bdakin at apple.com> has asked  for review:
Bug 101303: Fixed position elements that are out of view still end up forcing
non-threaded scrolling
https://bugs.webkit.org/show_bug.cgi?id=101303

Attachment 172642: Patch
https://bugs.webkit.org/attachment.cgi?id=172642&action=review

------- Additional Comments from Beth Dakin <bdakin at apple.com>
Here's one simple way to fix this bug. Simon, I am wondering if you think this
is okay or if you have another fix in mind?