Delete unused TypeInfo class

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/105313008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18389 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Roll gyp 1685:1806

Too many updates to summarize them here.

BUG=none
LOG=n
R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/109073004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18390 ce2b1a6d-e550-0410-aec6-3dcde31c8c00