https://bugs.webkit.org/show_bug.cgi?id=64679

https://bugs.webkit.org/show_bug.cgi?id=64679
Fix bugs in Array.prototype this handling.

Reviewed by Oliver Hunt.

* runtime/ArrayPrototype.cpp:
(JSC::arrayProtoFuncJoin):
(JSC::arrayProtoFuncConcat):
(JSC::arrayProtoFuncPop):
(JSC::arrayProtoFuncPush):
(JSC::arrayProtoFuncReverse):
(JSC::arrayProtoFuncShift):
(JSC::arrayProtoFuncSlice):
(JSC::arrayProtoFuncSort):
(JSC::arrayProtoFuncSplice):
(JSC::arrayProtoFuncUnShift):
(JSC::arrayProtoFuncFilter):
(JSC::arrayProtoFuncMap):
(JSC::arrayProtoFuncEvery):
(JSC::arrayProtoFuncForEach):
(JSC::arrayProtoFuncSome):
(JSC::arrayProtoFuncReduce):
(JSC::arrayProtoFuncReduceRight):
(JSC::arrayProtoFuncIndexOf):
(JSC::arrayProtoFuncLastIndexOf):
    - These methods should throw if this value is undefined.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@96243 268f45cc-cd09-0410-ab3c-d52691b4dbfc