We need to expose this preference in WebKit2 C API so ports that need to interact with it (e.g. the GTK port) can easily do it.
Created attachment 114936 [details] Patch proposal
Comment on attachment 114936 [details] Patch proposal LGTM
Created attachment 114944 [details] Patch proposal Now featuring the missing symbol that caused the mac build to fail!
Comment on attachment 114944 [details] Patch proposal r=me
Committed r100153: <http://trac.webkit.org/changeset/100153>