[webkit-reviews] review requested: [Bug 163339] Update more events to stop using legacy [ConstructorTemplate=Event] : [Attachment 291368] Patch

[bugzilla-daemon at webkit.org]

Chris Dumez <cdumez at apple.com> has asked  for review:
Bug 163339: Update more events to stop using legacy [ConstructorTemplate=Event]
https://bugs.webkit.org/show_bug.cgi?id=163339

Attachment 291368: Patch

https://bugs.webkit.org/attachment.cgi?id=291368&action=review