Remove default argument from MovieClip#_gotoFrame
Remove default argument from MovieClip#_gotoFrame

All callsites can pass in proper values for the `scene` argument easily.

mbebenita/shumway,mbebenita/shumway,tschneidereit/shumway,mbebenita/shumway,tschneidereit/shumway,mbebenita/shumway,yurydelendik/shumway,mbebenita/shumway,mozilla/shumway,mbebenita/shumway,mozilla/shumway,yurydelendik/shumway,yurydelendik/shumway,mozilla/shumway,mozilla/shumway,tschneidereit/shumway,mozilla/shumway,tschneidereit/shumway,mozilla/shumway,tschneidereit/shumway,mbebenita/shumway,tschneidereit/shumway,tschneidereit/shumway,tschneidereit/shumway,yurydelendik/shumway,yurydelendik/shumway,yurydelendik/shumway,mozilla/shumway,yurydelendik/shumway,yurydelendik/shumway,mozilla/shumway,mbebenita/shumway