Unreviewed, rolling out r202413.
https://bugs.webkit.org/show_bug.cgi?id=159097

Broke many JSC tests (Requested by ap on #webkit).

Reverted changeset:

"[JSC] Implement isFinite / isNaN in JS and make DFG ToNumber
accept non number values"
https://bugs.webkit.org/show_bug.cgi?id=154022
http://trac.webkit.org/changeset/202413

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@202435 268f45cc-cd09-0410-ab3c-d52691b4dbfc
92 files changed