[webkit-reviews] review requested: [Bug 64504] Focus and selection events are not fired when a <select>'s selection changes : [Attachment 101152] Patch v4

[bugzilla-daemon at webkit.org]

Jon Honeycutt <jhoneycutt at apple.com> has asked	for review:
Bug 64504: Focus and selection events are not fired when a <select>'s selection
changes
https://bugs.webkit.org/show_bug.cgi?id=64504

Attachment 101152: Patch v4
https://bugs.webkit.org/attachment.cgi?id=101152&action=review

------- Additional Comments from Jon Honeycutt <jhoneycutt at apple.com>
Fix a signed/unsigned comparison mismatch.