Patch to follow.
Created attachment 113048 [details] Patch
Committed r98855: <http://trac.webkit.org/changeset/98855>
It appears that this patch caused a bunch of tests to fail on SL bots: http://build.webkit.org/builders/SnowLeopard%20Intel%20Release%20%28Tests%29/builds/34319 Current failures: http://build.webkit.org/results/SnowLeopard%20Intel%20Release%20(Tests)/r98863%20(34324)/results.html