Revert of Add quic_logging

net/quic/core/congestion_control/hybrid_slow_start.cc

 // Copyright (c) 2012 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.
 
 #include "net/quic/core/congestion_control/hybrid_slow_start.h"
 
 #include <algorithm>
 
-#include "net/quic/platform/api/quic_logging.h"
-
 namespace net {
 
 // Note(pwestin): the magic clamping numbers come from the original code in
 // tcp_cubic.c.
 const int64_t kHybridStartLowWindow = 16;
 // Number of delay samples for detecting the increase of delay.
 const uint32_t kHybridStartMinSamples = 8;
 // Exit slow start if the min rtt has increased by more than 1/8th.
 const int kHybridStartDelayFactorExp = 3;  // 2^3 = 8
 // The original paper specifies 2 and 8ms, but those have changed over time.
@@ skipping 20 matching lines @@
 void HybridSlowStart::OnPacketSent(QuicPacketNumber packet_number) {
   last_sent_packet_number_ = packet_number;
 }
 
 void HybridSlowStart::Restart() {
   started_ = false;
   hystart_found_ = NOT_FOUND;
 }
 
 void HybridSlowStart::StartReceiveRound(QuicPacketNumber last_sent) {
-  QUIC_DVLOG(1) << "Reset hybrid slow start @" << last_sent;
+  DVLOG(1) << "Reset hybrid slow start @" << last_sent;
   end_packet_number_ = last_sent;
   current_min_rtt_ = QuicTime::Delta::Zero();
   rtt_sample_count_ = 0;
   started_ = true;
 }
 
 bool HybridSlowStart::IsEndOfRound(QuicPacketNumber ack) const {
   return end_packet_number_ <= ack;
 }
 
@@ skipping 35 matching lines @@
       hystart_found_ = DELAY;
     }
   }
   // Exit from slow start if the cwnd is greater than 16 and
   // increasing delay is found.
   return congestion_window >= kHybridStartLowWindow &&
          hystart_found_ != NOT_FOUND;
 }
 
 }  // namespace net