Pass QuicTime, QuicTime::Delta, and QuicBandwidth exclusively by value. Not flag protected. No func…

net/quic/congestion_control/general_loss_algorithm.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_CONGESTION_CONTROL_GENERAL_LOSS_ALGORITHM_H_
 #define NET_QUIC_CONGESTION_CONTROL_GENERAL_LOSS_ALGORITHM_H_
 
 #include <algorithm>
 #include <map>
 
@@ skipping 18 matching lines @@
   ~GeneralLossAlgorithm() override {}
 
   LossDetectionType GetLossDetectionType() const override;
   void SetLossDetectionType(LossDetectionType loss_type) {
     loss_type_ = loss_type;
   }
 
   // Uses |largest_observed| and time to decide when packets are lost.
   void DetectLosses(
       const QuicUnackedPacketMap& unacked_packets,
-      const QuicTime& time,
+      QuicTime time,
       const RttStats& rtt_stats,
       SendAlgorithmInterface::CongestionVector* packets_lost) override;
 
   // Returns a non-zero value when the early retransmit timer is active.
   QuicTime GetLossTimeout() const override;
 
  private:
   LossDetectionType loss_type_;
   QuicTime loss_detection_timeout_;
 
   DISALLOW_COPY_AND_ASSIGN(GeneralLossAlgorithm);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CONGESTION_CONTROL_GENERAL_LOSS_ALGORITHM_H_