[webkit-reviews] review requested: [Bug 90646] Improve the logical top estimation algorithm to be right more often : [Attachment 151004] Patch

[bugzilla-daemon at webkit.org]

Dave Hyatt <hyatt at apple.com> has asked	for review:
Bug 90646: Improve the logical top estimation algorithm to be right more often
https://bugs.webkit.org/show_bug.cgi?id=90646

Attachment 151004: Patch
https://bugs.webkit.org/attachment.cgi?id=151004&action=review