During a scavenge, instead of sweeping remembered-set bits for global property cells, sweep the cell values themselves.
During a scavenge, instead of sweeping remembered-set bits for global
property cells, sweep the cell values themselves.

Review URL: http://codereview.chromium.org/149387

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@2420 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh