We're using a bunch of the scene graph classes from QtDeclarative for our Qt 5 build. These classes will be renamed soon. This bug tracks the patch for adapt the WebKit2/Qt5 build.
Created attachment 112324 [details] Patch
Comment on attachment 112324 [details] Patch Should not be landed with cq, but manually when the bot is updated.
Comment on attachment 112324 [details] Patch LGTM.
Created attachment 112670 [details] Patch
Comment on attachment 112670 [details] Patch Looks good.
Created attachment 112829 [details] Patch for landing This is the right patch for landing (with the updatePaintNode hunk removed)
Landed in http://trac.webkit.org/changeset/98721 and one more fix landed in http://trac.webkit.org/changeset/98722