From 0c1e889bb70b422899bda04166524c678d628c70 Mon Sep 17 00:00:00 2001
From: "Mark D. Roth" <roth@google.com>
Date: Thu, 26 Sep 2024 01:20:52 +0000
Subject: [PATCH] remove use of absl::FunctionRef<> that broke windows builds

---
 BUILD                                 | 1 -
 src/core/xds/xds_client/lrs_client.cc | 6 ++----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/BUILD b/BUILD
index ac9ed9247995f..2ba2cc83ec2d4 100644
--- a/BUILD
+++ b/BUILD
@@ -4415,7 +4415,6 @@ grpc_cc_library(
     external_deps = [
         "absl/base:core_headers",
         "absl/cleanup",
-        "absl/functional:function_ref",
         "absl/log:check",
         "absl/log:log",
         "absl/memory",
diff --git a/src/core/xds/xds_client/lrs_client.cc b/src/core/xds/xds_client/lrs_client.cc
index ebcb609217e90..d8059321d9edf 100644
--- a/src/core/xds/xds_client/lrs_client.cc
+++ b/src/core/xds/xds_client/lrs_client.cc
@@ -22,7 +22,6 @@
 #include <vector>
 
 #include "absl/cleanup/cleanup.h"
-#include "absl/functional/function_ref.h"
 #include "absl/log/check.h"
 #include "absl/log/log.h"
 #include "absl/strings/string_view.h"
@@ -1099,9 +1098,8 @@ namespace {
 void MaybeAddUnnamedMetric(
     const LrsApiContext& context,
     const LrsClient::ClusterLocalityStats::BackendMetric& backend_metric,
-    absl::FunctionRef<envoy_config_endpoint_v3_UnnamedEndpointLoadMetricStats*(
-        envoy_config_endpoint_v3_UpstreamLocalityStats*, upb_Arena*)>
-        add_field,
+    envoy_config_endpoint_v3_UnnamedEndpointLoadMetricStats* (*add_field)(
+        envoy_config_endpoint_v3_UpstreamLocalityStats*, upb_Arena*),
     envoy_config_endpoint_v3_UpstreamLocalityStats* output) {
   if (backend_metric.IsZero()) return;
   auto* metric_proto = add_field(output, context.arena);