Handlify GetPropertyWithCallback.

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/27335002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17234 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Implement fixpoint iteration for escape analysis.

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/23533003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17235 ce2b1a6d-e550-0410-aec6-3dcde31c8c00