[keys] Trigger [[getOwnPropertyDescriptor]] trap for Object.keys

src/keys.h

Index: src/keys.h
diff --git a/src/keys.h b/src/keys.h
index 045fe97536f1d58caafcb35d6ec89289ea8dce49..63b8b26ce25e386be5c12befa8873be1228ffd1a 100644
--- a/src/keys.h
+++ b/src/keys.h
@@ -39,7 +39,7 @@ class KeyAccumulator final BASE_EMBEDDED {
   static MaybeHandle<FixedArray> GetKeys(
       Handle<JSReceiver> object, KeyCollectionMode mode, PropertyFilter filter,
       GetKeysConversion keys_conversion = GetKeysConversion::kKeepNumbers,
-      bool filter_proxy_keys = true, bool is_for_in = false);
+      bool is_for_in = false);
 
   Handle<FixedArray> GetKeys(
       GetKeysConversion convert = GetKeysConversion::kKeepNumbers);
@@ -69,7 +69,6 @@ class KeyAccumulator final BASE_EMBEDDED {
   // The collection mode defines whether we collect the keys from the prototype
   // chain or only look at the receiver.
   KeyCollectionMode mode() { return mode_; }
-  void set_filter_proxy_keys(bool filter) { filter_proxy_keys_ = filter; }
   // In case of for-in loops we have to treat JSProxy keys differently and
   // deduplicate them. Additionally we convert JSProxy keys back to array
   // indices.
@@ -108,7 +107,6 @@ class KeyAccumulator final BASE_EMBEDDED {
   Handle<ObjectHashSet> shadowing_keys_;
   KeyCollectionMode mode_;
   PropertyFilter filter_;
-  bool filter_proxy_keys_ = true;
   bool is_for_in_ = false;
   bool skip_indices_ = false;
   // For all the keys on the first receiver adding a shadowing key we can skip
@@ -132,7 +130,6 @@ class FastKeyAccumulator {
 
   bool is_receiver_simple_enum() { return is_receiver_simple_enum_; }
   bool has_empty_prototype() { return has_empty_prototype_; }
-  void set_filter_proxy_keys(bool filter) { filter_proxy_keys_ = filter; }
   void set_is_for_in(bool value) { is_for_in_ = value; }
 
   MaybeHandle<FixedArray> GetKeys(
@@ -148,7 +145,6 @@ class FastKeyAccumulator {
   Handle<JSReceiver> last_non_empty_prototype_;
   KeyCollectionMode mode_;
   PropertyFilter filter_;
-  bool filter_proxy_keys_ = true;
   bool is_for_in_ = false;
   bool is_receiver_simple_enum_ = false;
   bool has_empty_prototype_ = false;