The receiver needs to be checked in the same way as all other KeyedLoadICs to take non-JSObject and objects that require access checks or has interceptors into account.

R=sgjesse@chromium.org
BUG=87478
TEST=mjsunit/regress/regress-crbug-87478.js

Review URL: http://codereview.chromium.org/7259015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8429 ce2b1a6d-e550-0410-aec6-3dcde31c8c00