[webkit-reviews] review requested: [Bug 83474] [Chromium] External popup menus should support early cancelation : [Attachment 142003] Patch

[bugzilla-daemon at webkit.org]

Jay Civelli <jcivelli at chromium.org> has asked  for review:
Bug 83474: [Chromium] External popup menus should support early cancelation
https://bugs.webkit.org/show_bug.cgi?id=83474

Attachment 142003: Patch
https://bugs.webkit.org/attachment.cgi?id=142003&action=review