Internal changes

PiperOrigin-RevId: 782114445

Author: protobuf-github-bot

src/google/protobuf/unknown_field_set.h

@@ -121,6 +121,7 @@ class PROTOBUF_EXPORT UnknownField {
   } data_;
 };
 
+
 // An UnknownFieldSet contains fields that were encountered while parsing a
 // message but were not defined by its type.  Keeping track of these can be
 // useful, especially in that they may be written if the message is serialized
@@ -243,7 +244,6 @@ class PROTOBUF_EXPORT UnknownFieldSet {
   friend internal::WireFormat;
   friend internal::UnknownFieldParserHelper;
   friend internal::UnknownFieldSetTestPeer;
-  friend internal::v2::TableDrivenParse;
 
   std::string* AddLengthDelimited(int number);