Various small QUIC cleanups after merging to Chrome.

net/quic/congestion_control/tcp_cubic_sender.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/congestion_control/tcp_cubic_sender.h"
 
+namespace net {
+
 namespace {
 // Constants based on TCP defaults.
 const int64 kHybridStartLowWindow = 16;
-const net::QuicByteCount kMaxSegmentSize = net::kMaxPacketSize;
-const net::QuicByteCount kDefaultReceiveWindow = 64000;
+const QuicByteCount kMaxSegmentSize = kMaxPacketSize;
+const QuicByteCount kDefaultReceiveWindow = 64000;
 const int64 kInitialCongestionWindow = 10;
 const int64 kMaxCongestionWindow = 10000;
 const int kMaxBurstLength = 3;
 };
 
-namespace net {
-
 TcpCubicSender::TcpCubicSender(const QuicClock* clock, bool reno)
     : hybrid_slow_start_(clock),
       cubic_(clock),
       reno_(reno),
       congestion_window_count_(0),
       receiver_congestion_window_(kDefaultReceiveWindow),
       last_received_accumulated_number_of_lost_packets_(0),
       bytes_in_flight_(0),
       update_end_sequence_number_(true),
       end_sequence_number_(0),
@@ skipping 180 matching lines @@
       hybrid_slow_start_.Reset(end_sequence_number_);
     }
     hybrid_slow_start_.Update(rtt, delay_min_);
     if (hybrid_slow_start_.Exit()) {
       slowstart_threshold_ = congestion_window_;
     }
   }
 }
 
 }  // namespace net