[webkit-reviews] review requested: [Bug 134883] [CANVAS] Remove unsupported globalCompositeOperation mode from 2d context. : [Attachment 234857] patch

[bugzilla-daemon at webkit.org]

KwangHyuk <hyuki.kim at samsung.com> has asked  for review:
Bug 134883: [CANVAS] Remove unsupported globalCompositeOperation mode from 2d
context.
https://bugs.webkit.org/show_bug.cgi?id=134883

Attachment 234857: patch
https://bugs.webkit.org/attachment.cgi?id=234857&action=review

------- Additional Comments from KwangHyuk <hyuki.kim at samsung.com>
Add reason of no tests to Changelog.