[webkit-reviews] review requested: [Bug 142783] RenderLayerCompositor: only create backing for visible and non-empty layers : [Attachment 249335] RenderLayerCompositor: avoid creating unecessary composited layers when not stacking context.

[bugzilla-daemon at webkit.org]

Julien Isorce <j.isorce at samsung.com> has asked	for review:
Bug 142783: RenderLayerCompositor: only create backing for visible and
non-empty layers
https://bugs.webkit.org/show_bug.cgi?id=142783

Attachment 249335: RenderLayerCompositor: avoid creating unecessary composited
layers when not stacking context.

https://bugs.webkit.org/attachment.cgi?id=249335&action=review