Ignore C++ warnings in auto-generated proto headers

This CL fixes the macOS build issues.

gfe-relnote: n/a, refactoring headers, not protected

PiperOrigin-RevId: 254480126
Change-Id: I22be854c33992b71fd42735a10788dea272370d6
diff --git a/quic/tools/quic_simple_server_session_test.cc b/quic/tools/quic_simple_server_session_test.cc
index 03fbdd3..ba990ae 100644
--- a/quic/tools/quic_simple_server_session_test.cc
+++ b/quic/tools/quic_simple_server_session_test.cc
@@ -9,7 +9,7 @@
 
 #include "net/third_party/quiche/src/quic/core/crypto/quic_crypto_server_config.h"
 #include "net/third_party/quiche/src/quic/core/crypto/quic_random.h"
-#include "net/third_party/quiche/src/quic/core/proto/cached_network_parameters.pb.h"
+#include "net/third_party/quiche/src/quic/core/proto/cached_network_parameters_proto.h"
 #include "net/third_party/quiche/src/quic/core/quic_connection.h"
 #include "net/third_party/quiche/src/quic/core/quic_crypto_server_stream.h"
 #include "net/third_party/quiche/src/quic/core/quic_utils.h"