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/core/http/quic_server_session_base.cc b/quic/core/http/quic_server_session_base.cc
index 1055898..29bce86 100644
--- a/quic/core/http/quic_server_session_base.cc
+++ b/quic/core/http/quic_server_session_base.cc
@@ -6,7 +6,7 @@
 
 #include <string>
 
-#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_stream.h"
 #include "net/third_party/quiche/src/quic/core/quic_utils.h"