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.
locationbar.myProp did not survive GC.
menubar.myProp did not survive GC.
personalbar.myProp did not survive GC.
scrollbars.myProp did not survive GC.
statusbar.myProp did not survive GC.
toolbar.myProp did not survive GC.
location.myProp survived GC.
navigator.myProp survived GC.

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 survived GC.
locationbar.myProp did not survive GC.
menubar.myProp did not survive GC.
personalbar.myProp did not survive GC.
scrollbars.myProp did not survive GC.
statusbar.myProp did not survive GC.
toolbar.myProp did not survive GC.
location.myProp survived GC.
navigator.myProp survived GC.

Update expectations for a GC test.
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: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@12545 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
