Reviewed by Oliver Hunt.

        Some more MarkedSpace => NewSpace renaming
        https://bugs.webkit.org/show_bug.cgi?id=62305

        * JavaScriptCore.exp:
        * JavaScriptCore.order:
        * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def:
        * heap/Heap.cpp:
        (JSC::Heap::Heap):
        (JSC::Heap::destroy):
        (JSC::Heap::reportExtraMemoryCostSlowCase):
        (JSC::Heap::allocate):
        (JSC::Heap::markRoots):
        (JSC::Heap::objectCount):
        (JSC::Heap::size):
        (JSC::Heap::capacity):
        (JSC::Heap::collect):
        (JSC::Heap::isValidAllocation):
        * heap/Heap.h:
        (JSC::Heap::markedSpace):
        (JSC::Heap::contains):
        (JSC::Heap::forEach):
        (JSC::Heap::allocate):
        * runtime/JSCell.h:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@88379 268f45cc-cd09-0410-ab3c-d52691b4dbfc