Clean up count_reverse_path_validation_stats.

PiperOrigin-RevId: 528453511
diff --git a/quiche/quic/core/quic_connection.cc b/quiche/quic/core/quic_connection.cc
index dd35b76..42a4cf9 100644
--- a/quiche/quic/core/quic_connection.cc
+++ b/quiche/quic/core/quic_connection.cc
@@ -7293,17 +7293,11 @@
           connection_->alternative_path_.peer_address),
       active_effective_peer_migration_type_(
           connection_->active_effective_peer_migration_type_) {
-  if (connection_->count_reverse_path_validation_stats()) {
-    QUIC_CODE_COUNT_N(quic_reverse_path_validation, 1, 4);
-  }
 }
 
 void QuicConnection::ReversePathValidationResultDelegate::
     OnPathValidationSuccess(std::unique_ptr<QuicPathValidationContext> context,
                             QuicTime start_time) {
-  if (connection_->count_reverse_path_validation_stats()) {
-    QUIC_CODE_COUNT_N(quic_reverse_path_validation, 2, 4);
-  }
   QUIC_DLOG(INFO) << "Successfully validated new path " << *context
                   << ", validation started at " << start_time;
   if (connection_->IsDefaultPath(context->self_address(),
@@ -7347,9 +7341,6 @@
 void QuicConnection::ReversePathValidationResultDelegate::
     OnPathValidationFailure(
         std::unique_ptr<QuicPathValidationContext> context) {
-  if (connection_->count_reverse_path_validation_stats()) {
-    QUIC_CODE_COUNT_N(quic_reverse_path_validation, 3, 4);
-  }
   if (!connection_->connected()) {
     return;
   }
diff --git a/quiche/quic/core/quic_connection.h b/quiche/quic/core/quic_connection.h
index ad73e98..de10b88 100644
--- a/quiche/quic/core/quic_connection.h
+++ b/quiche/quic/core/quic_connection.h
@@ -1397,13 +1397,6 @@
     return connection_id_generator_;
   }
 
-  bool count_reverse_path_validation_stats() const {
-    return count_reverse_path_validation_stats_;
-  }
-  void set_count_reverse_path_validation_stats(bool value) {
-    count_reverse_path_validation_stats_ = value;
-  }
-
  private:
   friend class test::QuicConnectionPeer;
 
@@ -2380,9 +2373,6 @@
   // confirmed.
   bool accelerated_server_preferred_address_ = false;
 
-  // TODO(b/223634460) Remove this.
-  bool count_reverse_path_validation_stats_ = false;
-
   // If true, throttle sending if next created packet will exceed amplification
   // limit.
   const bool enforce_strict_amplification_factor_ =