QUIC - minor cleanup changes to keep code in sync with the internal source.

net/tools/quic/quic_per_connection_packet_writer.h

 // Copyright 2014 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_TOOLS_QUIC_QUIC_PER_CONNECTION_PACKET_WRITER_H_
 #define NET_TOOLS_QUIC_QUIC_PER_CONNECTION_PACKET_WRITER_H_
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "net/quic/quic_connection.h"
 #include "net/quic/quic_packet_writer.h"
 
 namespace net {
 
-
 // A connection-specific packet writer that wraps a shared writer.
 class QuicPerConnectionPacketWriter : public QuicPacketWriter {
  public:
   // Does not take ownership of |shared_writer|.
   QuicPerConnectionPacketWriter(QuicPacketWriter* shared_writer);
   ~QuicPerConnectionPacketWriter() override;
 
   QuicPacketWriter* shared_writer() const { return shared_writer_; }
 
   // Default implementation of the QuicPacketWriter interface: Passes everything
   // to |shared_writer_|.
   WriteResult WritePacket(const char* buffer,
                           size_t buf_len,
                           const IPAddressNumber& self_address,
                           const IPEndPoint& peer_address,
                           PerPacketOptions* options) override;
   bool IsWriteBlockedDataBuffered() const override;
   bool IsWriteBlocked() const override;
   void SetWritable() override;
   QuicByteCount GetMaxPacketSize(const IPEndPoint& peer_address) const override;
 
  private:
   QuicPacketWriter* shared_writer_;  // Not owned.
 
   DISALLOW_COPY_AND_ASSIGN(QuicPerConnectionPacketWriter);
 };
 
-
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_PER_CONNECTION_PACKET_WRITER_H_