Revert 15635: Turn ElementsTransitionAndStore stub into a HydrogenCodeStub

Causes breakage in crypto-(sha1|md5) SunSpider

TBR=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/19214002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15674 ce2b1a6d-e550-0410-aec6-3dcde31c8c00