Ensure SMI check for receiver in external array store stub for ARM.
Ensure SMI check for receiver in external array store stub for ARM.

R=ager@chromium.org
BUG=none
TEST=test/mjsunit/external-array.js

Review URL: http://codereview.chromium.org/7058011

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@7999 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

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