Bug 794912 - Remove dynamic privilege check in isCrossOriginAccessPermitted. r=mrbkap

js/xpconnect/wrappers/AccessCheck.cpp

@@ -254,12 +254,7 @@ AccessCheck::isCrossOriginAccessPermitted(JSContext *cx, JSObject *wrapper, jsid
             return true;
     }
 
-    if (IsWindow(name) && IsFrameId(cx, obj, id))
+    return IsWindow(name) && IsFrameId(cx, obj, id);
-        return true;
-
-    return (act == Wrapper::SET)
-           ? nsContentUtils::IsCallerTrustedForWrite()
-           : nsContentUtils::IsCallerTrustedForRead();
 }
 
 bool