gfe-relnote: In QUIC, add uber_received_packet_manager which purely wraps a received_packet_manager. Using it is protected by gfe2_reloadable_flag_quic_use_uber_received_packet_manager.

PiperOrigin-RevId: 239601171
Change-Id: Iaa62e2641e0466a03981a6ba7dd128990b09744c
diff --git a/quic/test_tools/quic_test_utils.h b/quic/test_tools/quic_test_utils.h
index 965082b..f61bd25 100644
--- a/quic/test_tools/quic_test_utils.h
+++ b/quic/test_tools/quic_test_utils.h
@@ -1040,7 +1040,7 @@
   MOCK_METHOD2(RecordPacketReceived,
                void(const QuicPacketHeader& header, QuicTime receipt_time));
   MOCK_METHOD1(IsMissing, bool(QuicPacketNumber packet_number));
-  MOCK_METHOD1(IsAwaitingPacket, bool(QuicPacketNumber packet_number));
+  MOCK_CONST_METHOD1(IsAwaitingPacket, bool(QuicPacketNumber packet_number));
   MOCK_METHOD1(UpdatePacketInformationSentByPeer,
                void(const QuicStopWaitingFrame& stop_waiting));
   MOCK_CONST_METHOD0(HasNewMissingPackets, bool(void));