[webkit-reviews] review requested: [Bug 107177] Make it possible for the root background to be painted into its own GraphicsLayer : [Attachment 183295] Fix build errors

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 107177: Make it possible for the root background to be painted into its own
GraphicsLayer
https://bugs.webkit.org/show_bug.cgi?id=107177

Attachment 183295: Fix build errors
https://bugs.webkit.org/attachment.cgi?id=183295&action=review