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

net/quic/quic_sent_packet_manager.h

 // Copyright 2013 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_QUIC_SENT_PACKET_MANAGER_H_
 #define NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 304 matching lines @@
   // Returns the retransmission timeout, after which a full RTO occurs.
   const QuicTime::Delta GetRetransmissionDelay() const;
 
   // Returns the newest transmission associated with a packet.
   QuicPacketNumber GetNewestRetransmission(
       QuicPacketNumber packet_number,
       const TransmissionInfo& transmission_info) const;
 
   // Update the RTT if the ack is for the largest acked packet number.
   // Returns true if the rtt was updated.
-  bool MaybeUpdateRTT(const QuicAckFrame& ack_frame,
-                      const QuicTime& ack_receive_time);
+  bool MaybeUpdateRTT(const QuicAckFrame& ack_frame, QuicTime ack_receive_time);
 
   // Invokes the loss detection algorithm and loses and retransmits packets if
   // necessary.
   void InvokeLossDetection(QuicTime time);
 
   // Invokes OnCongestionEvent if |rtt_updated| is true, there are pending acks,
   // or pending losses.  Clears pending acks and pending losses afterwards.
   // |bytes_in_flight| is the number of bytes in flight before the losses or
   // acks.
   void MaybeInvokeCongestionEvent(bool rtt_updated,
@@ skipping 112 matching lines @@
   // Records bandwidth from server to client in normal operation, over periods
   // of time with no loss events.
   QuicSustainedBandwidthRecorder sustained_bandwidth_recorder_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManager);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_