macro cleanup: "(const override)" -> "(const, override)"

go/mock-method-const-override-lsc

#codehealth(venture)

Tested:
    TAP --sample ran all affected tests and none failed
    http://test/OCL:675229474:BASE:675163325:1726512600653:ccc88939
PiperOrigin-RevId: 675475845

quiche/quic/qbone/bonnet/mock_qbone_tunnel.h

diff --git a/quiche/quic/qbone/bonnet/mock_qbone_tunnel.h b/quiche/quic/qbone/bonnet/mock_qbone_tunnel.h
index c164148..e0a7dc2 100644
--- a/quiche/quic/qbone/bonnet/mock_qbone_tunnel.h
+++ b/quiche/quic/qbone/bonnet/mock_qbone_tunnel.h
@@ -33,9 +33,9 @@
 
   MOCK_METHOD(quic::QboneClient*, client, (), (override));
 
-  MOCK_METHOD(bool, use_quarantine_mode, (), (const override));
+  MOCK_METHOD(bool, use_quarantine_mode, (), (const, override));
 
-  MOCK_METHOD(bool, routes_set, (), (const override));
+  MOCK_METHOD(bool, routes_set, (), (const, override));
 
   MOCK_METHOD(State, state, ());