[webkit-reviews] review requested: [Bug 87709] File.lastModifiedDate must return null if the modified time info is not available : [Attachment 145003] adding why comment

[bugzilla-daemon at webkit.org]

Kinuko Yasuda <kinuko at chromium.org> has asked  for review:
Bug 87709: File.lastModifiedDate must return null if the modified time info is
not available
https://bugs.webkit.org/show_bug.cgi?id=87709

Attachment 145003: adding why comment
https://bugs.webkit.org/attachment.cgi?id=145003&action=review