Unreviewed, rolling out r106167.

Unreviewed, rolling out r106167.
http://trac.webkit.org/changeset/106167
https://bugs.webkit.org/show_bug.cgi?id=77264

broke LayoutTests/fast/js/string-capitalization.html
(Requested by msaboff on #webkit).

Patch by Sheriff Bot <webkit.review.bot@gmail.com> on 2012-01-27

* runtime/StringPrototype.cpp:
(JSC::stringProtoFuncToLowerCase):
(JSC::stringProtoFuncToUpperCase):
* wtf/text/StringImpl.cpp:
(WTF::StringImpl::upper):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@106170 268f45cc-cd09-0410-ab3c-d52691b4dbfc