Fix NaCl build.

TBR=dslomov@chromium.org

Review URL: https://codereview.chromium.org/99093003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18193 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Move more logic from AST to oracle, pt 3

Also eliminates remaining dependencies of type-info on AST.

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/95033003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18194 ce2b1a6d-e550-0410-aec6-3dcde31c8c00