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

net/quic/quic_sent_packet_manager.cc

Index: net/quic/quic_sent_packet_manager.cc
diff --git a/net/quic/quic_sent_packet_manager.cc b/net/quic/quic_sent_packet_manager.cc
index 1fda98410e2037fd48bcfd0f94e3a6278b9f201f..9be8c7928a862be81af8fdbc5c94d32213052410 100644
--- a/net/quic/quic_sent_packet_manager.cc
+++ b/net/quic/quic_sent_packet_manager.cc
@@ -727,7 +727,7 @@ void QuicSentPacketManager::InvokeLossDetection(QuicTime time) {
 }
 
 bool QuicSentPacketManager::MaybeUpdateRTT(const QuicAckFrame& ack_frame,
-                                           const QuicTime& ack_receive_time) {
+                                           QuicTime ack_receive_time) {
   // We rely on ack_delay_time to compute an RTT estimate, so we
   // only update rtt when the largest observed gets acked.
   // NOTE: If ack is a truncated ack, then the largest observed is in fact