Mark CheckMaps that can cause migration with ChangesNewSpacePromotion.

BUG=
R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22982003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16166 ce2b1a6d-e550-0410-aec6-3dcde31c8c00