Unify deoptimizer for construct stub frames.

This unifies the translation of artificial construct stub frames. The
frame layout is almost the same on all architectures and only differs
in the presence of a slot holding the constructor function.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/12379042

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@13843 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Make sure that on x86 we don't generate SSE2 code in the snapshot.

BUG=

Review URL: https://codereview.chromium.org/12391033

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@13844 ce2b1a6d-e550-0410-aec6-3dcde31c8c00