Merge r8868 into 3.3 branch, fix deoptimizer for two-word call sites.

R=svenpanne@chromium.org
BUG=v8:1584
Review URL: http://codereview.chromium.org/7634023

git-svn-id: http://v8.googlecode.com/svn/branches/3.3@8925 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
3 files changed