Reviewed by Geoff Garen.

        https://bugs.webkit.org/show_bug.cgi?id=22345
        Define ScriptValue as a thin container for a JSC::Value*.

        * WebCore.vcproj/WebCore.vcproj:
        * WebCore.xcodeproj/project.pbxproj:
        * bindings/js/ScheduledAction.cpp:
        * bindings/js/ScriptController.cpp:
        (WebCore::ScriptController::evaluate):
        * bindings/js/ScriptController.h:
        * bindings/js/ScriptValue.cpp: Added.
        (WebCore::ScriptValue::getString):
        * bindings/js/ScriptValue.h: Added.
        (WebCore::ScriptValue::ScriptValue):
        (WebCore::ScriptValue::jsValue):
        * dom/ScriptElement.cpp:
        * dom/XMLTokenizer.cpp:
        * dom/XMLTokenizerLibxml2.cpp:
        * html/HTMLTokenizer.cpp:
        * loader/FrameLoader.cpp:
        (WebCore::FrameLoader::executeIfJavaScriptURL):
        (WebCore::FrameLoader::executeScript):
        * loader/FrameLoader.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@38610 268f45cc-cd09-0410-ab3c-d52691b4dbfc