[builtins] HasOwnProperty: handle non-internalized string keys

src/code-stub-assembler.cc

Index: src/code-stub-assembler.cc
diff --git a/src/code-stub-assembler.cc b/src/code-stub-assembler.cc
index 03c80d2ed424cf755e3da7f93648f23b53ba36eb..a82a1331ff9d0c0907d898f6d8fc1cdd060d02a8 100644
--- a/src/code-stub-assembler.cc
+++ b/src/code-stub-assembler.cc
@@ -4430,7 +4430,8 @@ void CodeStubAssembler::Use(Label* label) {
 
 void CodeStubAssembler::TryToName(Node* key, Label* if_keyisindex,
                                   Variable* var_index, Label* if_keyisunique,
-                                  Variable* var_unique, Label* if_bailout) {
+                                  Variable* var_unique, Label* if_bailout,
+                                  Label* if_notinternalized) {
   DCHECK_EQ(MachineType::PointerRepresentation(), var_index->rep());
   DCHECK_EQ(MachineRepresentation::kTagged, var_unique->rep());
   Comment("TryToName");
@@ -4469,7 +4470,8 @@ void CodeStubAssembler::TryToName(Node* key, Label* if_keyisindex,
   STATIC_ASSERT(kNotInternalizedTag != 0);
   Node* not_internalized =
       Word32And(key_instance_type, Int32Constant(kIsNotInternalizedMask));
-  GotoIf(Word32NotEqual(not_internalized, Int32Constant(0)), if_bailout);
+  GotoIf(Word32NotEqual(not_internalized, Int32Constant(0)),
+         if_notinternalized != nullptr ? if_notinternalized : if_bailout);
   Goto(if_keyisunique);
 
   BIND(&if_thinstring);