[webkit-reviews] review requested: [Bug 41695] [DRT] Assertion failed when drag and move a draggable element. : [Attachment 60629] patch v0

[bugzilla-daemon at webkit.org]

MORITA Hajime <morrita at google.com> has asked  for review:
Bug 41695: [DRT] Assertion failed when drag and move a draggable element.
https://bugs.webkit.org/show_bug.cgi?id=41695

Attachment 60629: patch v0
https://bugs.webkit.org/attachment.cgi?id=60629&action=review