[webkit-reviews] review requested: [Bug 22271] Default pixel test tolerance should be non-zero : [Attachment 25177] Patch v2

[bugzilla-daemon at webkit.org]

Pierre-Olivier Latour <pol at apple.com> has asked  for review:
Bug 22271: Default pixel test tolerance should be non-zero
https://bugs.webkit.org/show_bug.cgi?id=22271

Attachment 25177: Patch v2
https://bugs.webkit.org/attachment.cgi?id=25177&action=review