emitted as part of the safepoint tables.

Always emit the constant pool as part of generating deferred code
(whether or not there actually is any deferred code) and ASSERT that
there is no pending relocation info while using db and dd to write
tables.

Review URL: http://codereview.chromium.org/6360003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6347 ce2b1a6d-e550-0410-aec6-3dcde31c8c00