[webkit-reviews] review requested: [Bug 83045] Improve line breaking performance for complex text : [Attachment 153881] Fixed and rebased patch.

[bugzilla-daemon at webkit.org]

nholbrook at apple.com has asked  for review:
Bug 83045: Improve line breaking performance for complex text
https://bugs.webkit.org/show_bug.cgi?id=83045

Attachment 153881: Fixed and rebased patch.
https://bugs.webkit.org/attachment.cgi?id=153881&action=review

------- Additional Comments from nholbrook at apple.com
The issue I was seeing was due a bug in my handling of the missing glyphs run
constructor and has been fixed. I also rebased the patch since Mitz was kind
enough to obsolete the ATSUI path.