Removing the guards on the threaded scrolling code both potentially increased the code size for configurations that don't use it and broke the build for ports that don't have an implementation of the scrolling tree.
Created attachment 197876 [details] Patch
Comment on attachment 197876 [details] Patch It's unfortunate that this has to added, but it's OK for now. (Ideally I'd like to see all ports use the scrolling state stuff).
Committed r148298: <http://trac.webkit.org/changeset/148298>
*** Bug 114545 has been marked as a duplicate of this bug. ***