Fixing regression after previous commit for bug 245882: when used as top scope ImporterTopLevel should not define constructor property not to hide Object.prototype.constructor.
Fixing regression after previous commit for bug 245882: when used as top scope ImporterTopLevel should not define constructor property not to hide Object.prototype.constructor.

Pilarbrist/rhino,sainaen/rhino,AlexTrotsenko/rhino,sam/htmlunit-rhino-fork,tuchida/rhino,InstantWebP2P/rhino-android,Angelfirenze/rhino,tntim96/htmlunit-rhino-fork,lv7777/egit_test,tuchida/rhino,Distrotech/rhino,swannodette/rhino,sam/htmlunit-rhino-fork,lv7777/egit_test,swannodette/rhino,Pilarbrist/rhino,tntim96/rhino-jscover-repackaged,AlexTrotsenko/rhino,swannodette/rhino,Angelfirenze/rhino,tntim96/rhino-apigee,tejassaoji/RhinoCoarseTainting,ashwinrayaprolu1984/rhino,Angelfirenze/rhino,tntim96/rhino-apigee,tntim96/rhino-jscover,tejassaoji/RhinoCoarseTainting,Distrotech/rhino,qhanam/rhino,sainaen/rhino,swannodette/rhino,AlexTrotsenko/rhino,ashwinrayaprolu1984/rhino,Angelfirenze/rhino,Pilarbrist/rhino,tuchida/rhino,Angelfirenze/rhino,tntim96/rhino-jscover,jsdoc3/rhino,ashwinrayaprolu1984/rhino,tntim96/rhino-jscover-repackaged,sainaen/rhino,tntim96/htmlunit-rhino-fork,sam/htmlunit-rhino-fork,AlexTrotsenko/rhino,sam/htmlunit-rhino-fork,Pilarbrist/rhino,sam/htmlunit-rhino-fork,swannodette/rhino,lv7777/egit_test,jsdoc3/rhino,tuchida/rhino,tejassaoji/RhinoCoarseTainting,tejassaoji/RhinoCoarseTainting,Pilarbrist/rhino,swannodette/rhino,rasmuserik/rhino,qhanam/rhino,tuchida/rhino,lv7777/egit_test,AlexTrotsenko/rhino,InstantWebP2P/rhino-android,Pilarbrist/rhino,sam/htmlunit-rhino-fork,Angelfirenze/rhino,tuchida/rhino,sainaen/rhino,tejassaoji/RhinoCoarseTainting,rasmuserik/rhino,sainaen/rhino,Angelfirenze/rhino,Pilarbrist/rhino,jsdoc3/rhino,ashwinrayaprolu1984/rhino,lv7777/egit_test,tntim96/rhino-apigee,lv7777/egit_test,lv7777/egit_test,qhanam/rhino,tejassaoji/RhinoCoarseTainting,qhanam/rhino,ashwinrayaprolu1984/rhino,tuchida/rhino,AlexTrotsenko/rhino,swannodette/rhino,ashwinrayaprolu1984/rhino,sainaen/rhino,ashwinrayaprolu1984/rhino,tejassaoji/RhinoCoarseTainting,AlexTrotsenko/rhino,sam/htmlunit-rhino-fork,sainaen/rhino