This unifies the translation of artificial accessor stub and arguments
adaptor frames. The frame layout is the same on all architectures and
the computation code can be shared.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/12374044

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13784 ce2b1a6d-e550-0410-aec6-3dcde31c8c00