Reviewed by NOBODY (Build fix).

        Adding platform/DragImage.cpp and platform/qt/DragImageQt.cpp to the Qt
        project files

        Stubbed method for WebCore::notAllowedCursor -- not sure what it should return, 
        have returned blank cursor, possibly needs to return something else

        * WebCore.pro:
        * platform/qt/CursorQt.cpp:
        (WebCore::notAllowedCursor):




git-svn-id: http://svn.webkit.org/repository/webkit/trunk@19694 268f45cc-cd09-0410-ab3c-d52691b4dbfc