Update expectations for a GC test.

When I land the full GC change, this test should be updated.  I'll
make sure that our behavior matches that of WebKit with JSC.

TBR=sgjesse@chromium.org
Review URL: http://codereview.chromium.org/53094

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@12545 0039d316-1c4b-4281-b951-d872f2087c98

webkit/data/layout_tests/chrome/fast/dom/Window/customized-property-survives-gc-expected.txt

 This tests that customized properties on window.location and window.navigator won't get lost after a GC.
 TEST running.
 screen.myProp did not survive GC.
-history.myProp did not survive GC.
+history.myProp survived GC.
 locationbar.myProp did not survive GC.
 menubar.myProp did not survive GC.
 personalbar.myProp did not survive GC.