[webkit-reviews] review requested: [Bug 102543] ScrollingCoordinator::hasVisibleSlowRepaintFixedObject() should exclude out-of-view fixed position elements : [Attachment 177506] Rebase again

[bugzilla-daemon at webkit.org]

Xianzhu Wang <wangxianzhu at chromium.org> has asked  for review:
Bug 102543: ScrollingCoordinator::hasVisibleSlowRepaintFixedObject() should
exclude out-of-view fixed position elements
https://bugs.webkit.org/show_bug.cgi?id=102543

Attachment 177506: Rebase again
https://bugs.webkit.org/attachment.cgi?id=177506&action=review