Reviewed by Darin Adler.

Remove #define NaN per Darin's comments.

* runtime/JSGlobalObjectFunctions.cpp:
(JSC::parseIntOverflow):
(JSC::parseInt):
(JSC::jsStrDecimalLiteral):
(JSC::jsToNumber):
(JSC::parseFloat):
* wtf/DateMath.cpp:
(WTF::equivalentYearForDST):
(WTF::parseES5DateFromNullTerminatedCharacters):
(WTF::parseDateFromNullTerminatedCharacters):
(WTF::timeClip):
(JSC::parseDateFromNullTerminatedCharacters):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@88605 268f45cc-cd09-0410-ab3c-d52691b4dbfc