LibJS: Boolean, Number and String prototypes should have values too

It appears that calling .valueOf() on an objectified primitive's
prototype should return a value after all.

This matches what other engines are doing.

1 files changed, 1 insertions, 1 deletions

diff --git a/Libraries/LibJS/Runtime/StringObject.h b/Libraries/LibJS/Runtime/StringObject.h
index 76f05bbcce..2f914e4246 100644
--- a/Libraries/LibJS/Runtime/StringObject.h
+++ b/Libraries/LibJS/Runtime/StringObject.h
@@ -30,7 +30,7 @@
 
 namespace JS {
 
-class StringObject final : public Object {
+class StringObject : public Object {
 public:
     explicit StringObject(PrimitiveString*);
     virtual ~StringObject() override;