Fix poliarty of CheckMap smi check on ia32
Fix poliarty of CheckMap smi check on ia32

R=karlklose@chromium.org
BUG=none
TEST=existing tests

Review URL: http://codereview.chromium.org/7067018

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@8025 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

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