[webkit-reviews] review requested: [Bug 92553] Add ENABLE_CSS_COMPOSITING flag : [Attachment 155157] prepare the ENABLE_CSS_COMPOSITING flag for all platforms

[bugzilla-daemon at webkit.org]

Rik Cabanier <cabanier at adobe.com> has asked  for review:
Bug 92553: Add ENABLE_CSS_COMPOSITING flag
https://bugs.webkit.org/show_bug.cgi?id=92553

Attachment 155157: prepare the ENABLE_CSS_COMPOSITING flag for all platforms 
https://bugs.webkit.org/attachment.cgi?id=155157&action=review