[curl] Add support for HttpOnly cookies
https://bugs.webkit.org/show_bug.cgi?id=116102

Patch by Dávid Szabolcs <David.Szabolcs@stud.u-szeged.hu> on 2013-05-15
Reviewed by Brent Fulgham.

* platform/network/curl/CookieJarCurl.cpp:
(WebCore::addMatchingCurlCookie):
(WebCore::cookiesForSession):
(WebCore::cookiesForDOM):
(WebCore):
(WebCore::cookieRequestHeaderFieldValue):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@150103 268f45cc-cd09-0410-ab3c-d52691b4dbfc