Add an empty implementation of GraphicsContext3D::setErrorMessageCallback. This is needed to make it build.
Created attachment 134494 [details] patch
Comment on attachment 134494 [details] patch LGTM.
Comment on attachment 134494 [details] patch Clearing flags on attachment: 134494 Committed r112520: <http://trac.webkit.org/changeset/112520>
All reviewed patches have been landed. Closing bug.