Fix QUICHE standalone build.

PiperOrigin-RevId: 810523637
diff --git a/quiche/BUILD.bazel b/quiche/BUILD.bazel
index 39b7a90..5303107 100644
--- a/quiche/BUILD.bazel
+++ b/quiche/BUILD.bazel
@@ -144,6 +144,7 @@
         "@com_google_absl//absl/flags:flag",
         "@com_google_absl//absl/functional:any_invocable",
         "@com_google_absl//absl/functional:function_ref",
+        "@com_google_absl//absl/functional:overload",
         "@com_google_absl//absl/hash",
         "@com_google_absl//absl/log:absl_check",
         "@com_google_absl//absl/log:absl_log",
@@ -318,6 +319,7 @@
         "@com_google_absl//absl/container:node_hash_map",
         "@com_google_absl//absl/flags:flag",
         "@com_google_absl//absl/functional:bind_front",
+        "@com_google_absl//absl/functional:overload",
         "@com_google_absl//absl/hash",
         "@com_google_absl//absl/memory",
         "@com_google_absl//absl/numeric:int128",