LayerTreeCoordinatorProxy contains a map which matches surface tokens to instances. After changing the token type for a GraphicsSurface in r125773 to uint64_t this should have been adjusted as well.
Created attachment 160923 [details] patch for review.
Comment on attachment 160923 [details] patch for review. Clearing flags on attachment: 160923 Committed r126877: <http://trac.webkit.org/changeset/126877>
All reviewed patches have been landed. Closing bug.