Internal QUICHE change

PiperOrigin-RevId: 243129330
Change-Id: If138c05a357c9db30160e31b0238a7d29992ff0f
diff --git a/quic/core/quic_error_codes.h b/quic/core/quic_error_codes.h
index 9954134..2004a08 100644
--- a/quic/core/quic_error_codes.h
+++ b/quic/core/quic_error_codes.h
@@ -7,6 +7,7 @@
 
 #include <cstdint>
 #include <limits>
+#include <string>
 
 #include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
 
@@ -349,6 +350,16 @@
 // Returns the name of the QuicErrorCode as a char*
 QUIC_EXPORT const char* QuicErrorCodeToString(QuicErrorCode error);
 
+QUIC_EXPORT_PRIVATE inline std::string HistogramEnumString(
+    QuicErrorCode enum_value) {
+  return QuicErrorCodeToString(enum_value);
+}
+
+QUIC_EXPORT_PRIVATE inline std::string HistogramEnumDescription(
+    QuicErrorCode dummy) {
+  return "cause";
+}
+
 }  // namespace quic
 
 #endif  // QUICHE_QUIC_CORE_QUIC_ERROR_CODES_H_