Using a C++-style method PrintName (a.k.a. << ;-), things get a lot easier when
two unrelated concerns are separated. Stubs don't need a name cache anymore,
simpler code while generating the stub name, memory allocation is centralized,
etc.
Review URL: http://codereview.chromium.org/7342042

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8627 ce2b1a6d-e550-0410-aec6-3dcde31c8c00