Make hash table classes final
https://bugs.webkit.org/show_bug.cgi?id=136540

Reviewed by Antti Koivisto.

We don't want anybody inheriting from these classes, so make them final.

* wtf/HashCountedSet.h:
* wtf/HashMap.h:
* wtf/HashSet.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@173271 268f45cc-cd09-0410-ab3c-d52691b4dbfc
4 files changed