Reviewed by Geoff.

        * bindings/NP_jsobject.cpp:
        (_NPN_InvokeDefault):
        Call JSObject:call for native JavaScript objects.

LayoutTests:

        Reviewed by Geoff.

        Add NPN_InvokeDefault test.
        
        * plugins/netscape-invoke-default-expected.txt: Added.
        * plugins/netscape-invoke-default.html: Added.

WebKitTools:

        Reviewed by Geoff.

        * DumpRenderTree/TestNetscapePlugIn.subproj/PluginObject.c:
        (pluginInvoke):
        Add new function which takes a function and calls it using NPN_InvokeDefault.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@20544 268f45cc-cd09-0410-ab3c-d52691b4dbfc