Reviewed by timothy.
Fixes http://bugzilla.opendarwin.org/show_bug.cgi?id=10953
Test results for fast/js/window-properties.html should include
children of window.document.body.firstChild
* fast/js/window-properties-expected.txt: Regenerate results which now
include window.document.body.firstChild.*
* fast/js/window-properties.html: Print out 'null' for null objects
instead of 'object' for more clarity
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@16473
268f45cc-cd09-0410-ab3c-
d52691b4dbfc