Various QUIC cleanups to sync with internal code.

net/quic/congestion_control/tcp_receiver.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 "base/basictypes.h"
 #include "net/quic/congestion_control/tcp_receiver.h"
 
 namespace net {
 
+// Originally 64K bytes, but increased it to 256K to support higher bitrates.
 // static
-// Originally 64K bytes for TCP, setting it to 256K to support higher bitrates.
 const QuicByteCount TcpReceiver::kReceiveWindowTCP = 256000;
 
 TcpReceiver::TcpReceiver()
     : accumulated_number_of_recoverd_lost_packets_(0),
       receive_window_(kReceiveWindowTCP) {
 }
 
 bool TcpReceiver::GenerateCongestionFeedback(
     QuicCongestionFeedbackFrame* feedback) {
   feedback->type = kTCP;
   feedback->tcp.accumulated_number_of_lost_packets =
       accumulated_number_of_recoverd_lost_packets_;
   feedback->tcp.receive_window = receive_window_;
   return true;
 }
 
 void TcpReceiver::RecordIncomingPacket(QuicByteCount bytes,
                                        QuicPacketSequenceNumber sequence_number,
                                        QuicTime timestamp,
                                        bool revived) {
   if (revived) {
     ++accumulated_number_of_recoverd_lost_packets_;
   }
 }
 
 }  // namespace net