[webkit-reviews] review requested: [Bug 56431] Add support for preserveDrawingBuffer context creation attribute : [Attachment 86130] Patch

[bugzilla-daemon at webkit.org]

John Bauman <jbauman at chromium.org> has asked  for review:
Bug 56431: Add support for preserveDrawingBuffer context creation attribute
https://bugs.webkit.org/show_bug.cgi?id=56431

Attachment 86130: Patch
https://bugs.webkit.org/attachment.cgi?id=86130&action=review