Add -Winconsistent-missing-override to QUIC

This will avoid QUIC merge issues like the missing override in cl/253262405.

gfe-relnote: n/a, only adds compilation warning
PiperOrigin-RevId: 253317636
Change-Id: I818c59188f52eb0bb92d2a5df8ccd1509a1c9a67

quic/core/quic_connection_test.cc

diff --git a/quic/core/quic_connection_test.cc b/quic/core/quic_connection_test.cc
index f96a7e6..314898b 100644
--- a/quic/core/quic_connection_test.cc
+++ b/quic/core/quic_connection_test.cc
@@ -422,7 +422,7 @@
     return max_packet_size_;
   }
 
-  bool SupportsReleaseTime() const { return supports_release_time_; }
+  bool SupportsReleaseTime() const override { return supports_release_time_; }
 
   bool IsBatchMode() const override { return is_batch_mode_; }
 

quic/quartc/quartc_fakes.h

diff --git a/quic/quartc/quartc_fakes.h b/quic/quartc/quartc_fakes.h
index abf2a43..be45400 100644
--- a/quic/quartc/quartc_fakes.h
+++ b/quic/quartc/quartc_fakes.h
@@ -63,12 +63,13 @@
     sent_datagram_ids_.push_back(datagram_id);
   }
 
-  void OnMessageAcked(int64_t datagram_id, QuicTime receive_timestamp) {
+  void OnMessageAcked(int64_t datagram_id,
+                      QuicTime receive_timestamp) override {
     acked_datagram_id_to_receive_timestamp_.emplace(datagram_id,
                                                     receive_timestamp);
   }
 
-  void OnMessageLost(int64_t datagram_id) {
+  void OnMessageLost(int64_t datagram_id) override {
     lost_datagram_ids_.push_back(datagram_id);
   }