Reviewed by Gavin Barraclough.

        Make caches window show more info about non-jsobject GC values
        https://bugs.webkit.org/show_bug.cgi?id=57874

        Add ClassInfo to the various internal JS types that currently
        don't have any, and make the text for caches window show the
        classname for non-JSObject instances.

        * runtime/Executable.cpp:
        * runtime/Executable.h:
        (JSC::ExecutableBase::createStructure):
        (JSC::NativeExecutable::createStructure):
        (JSC::NativeExecutable::NativeExecutable):
        (JSC::EvalExecutable::createStructure):
        (JSC::ProgramExecutable::createStructure):
        (JSC::FunctionExecutable::createStructure):
        * runtime/Heap.cpp:
        (JSC::TypeCounter::typeName):
        * runtime/JSGlobalData.cpp:
        (JSC::JSGlobalData::JSGlobalData):
        * runtime/JSGlobalData.h:
        * runtime/ScopeChain.cpp:
        * runtime/ScopeChain.h:
        (JSC::ScopeChainNode::createStructure):
        * runtime/StructureChain.cpp:
        * runtime/StructureChain.h:
        (JSC::StructureChain::createStructure):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@82971 268f45cc-cd09-0410-ab3c-d52691b4dbfc