[webkit-reviews] review requested: [Bug 20011] Printing test results differ between machines, we should use ImageDiff instead : [Attachment 55528] Patch v1

[bugzilla-daemon at webkit.org]

Shinichiro Hamaji <hamaji at chromium.org> has asked  for review:
Bug 20011: Printing test results differ between machines, we should use
ImageDiff instead
https://bugs.webkit.org/show_bug.cgi?id=20011

Attachment 55528: Patch v1
https://bugs.webkit.org/attachment.cgi?id=55528&action=review